"The case preparation was good. If my I-140 is approved, I would definitely like to retain WeGreened."

On May 18^th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a PhD Candidate in the Field of Electrical Engineering (Approval Notice).

General Field: Electrical Engineering

Position at the Time of Case Filing: PhD Candidate

Country of Origin: Bangladesh

State of Residence at the Time of Filing: Michigan

Approval Notice Date: May 18^th, 2026

Processing Time: 25 months, 20 days

Case Summary:

Electromagnetic interference may be invisible, but in power electronic systems, its impact can be significant. For automotive systems, avionics, mission-critical space applications, and medical equipment, reliable electronic control is essential to safety, performance, and long-term technological progress. This was the foundation of the client’s I-140 NIW petition.

The client, an expert in electrical engineering, proposed to continue research on developing methods to characterize electromagnetic interference in power electronic systems and identify optimal control and mitigation mechanisms. The client plans to continue advancing electromagnetic interference (EMI) modeling, filtering, and mitigation methods for wide-bandgap power electronic systems.

To demonstrate national importance, the petition connected the client’s work to several areas where the United States has a strong public and economic interest, including electric vehicles, aviation, space systems, medical equipment, naval power systems, and emerging power-management technologies. We showed that the client’s research was not merely technical in nature, but relevant to improving the reliability and safety of systems where electronic malfunction can have serious consequences.

The petition also established that the client was well-positioned to advance this endeavor. The client’s record included 9 peer-reviewed conference articles, 5 of them first-authored, 1 accepted conference article, and 1 patent application. The client’s publications had received 23 citations, which we presented as evidence that other researchers had used the client’s work to study EMI mitigation, wide-bandgap devices, power converter design, electric ship technologies, and medical-device safety. Rather than relying on the citation count alone, the petition explained how these citations reflected practical reliance on the client’s methods in related engineering research.

Peer trust was another important part of the case. The client had completed at least 17 peer reviews, showing that authoritative venues trusted the client to evaluate technical work in electrical engineering and power electronics.

Four recommendation letters from experts in the field further supported the client’s qualifications, technical contributions, and ability to continue advancing EMI characterization and mitigation research.

“[Client’s] work has benefits for the United States’ electrical infrastructure through his professional work, which serves as proof that he is capable of producing theoretical and practical results in the discipline.”

Through a carefully organized I-140 NIW petition, we demonstrated that the client’s work addressed a nationally important engineering problem and that the client’s publication record, citation history, peer-review service, patent-related work, funding support, and expert endorsements collectively showed the client’s significance in the field. We congratulate the client on this I-140 NIW approval and wish the client continued success in advancing safer and more reliable electronic control systems.

"Thank you for sharing the wonderful update, and I sincerely appreciate your help on my petition."

On May 8^th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a Research Scientist in the Field of Mechanical Engineering (Approval Notice).

General Field: Mechanical Engineering

Position at the Time of Case Filing: Research Scientist

Country of Origin: India

State of Residence at the Time of Filing: Texas

Approval Notice Date: May 8^th, 2026

Processing Time: 1 month, 11 days (Premium Processing Requested)

Case Summary:

This approval is yet another testament to our firm's commitment to building strong, well-supported petitions for talented researchers worldwide. We are pleased to share the success of an EB-2 NIW (National Interest Waiver) petition for a research scientist in mechanical engineering from India. Holding a Ph.D. in mechanical and aerospace engineering, this researcher secured approval by demonstrating that their work possesses both substantial merit and national importance to the United States.

Our firm successfully argued that contributions to battery thermal safety, spanning physics-based simulation frameworks, thermal runaway modeling, and multi-scale battery safety analytics, directly support critical national goals in clean energy development, defense infrastructure, and long-term technological leadership.

Research Focus and National Importance

The proposed endeavor focuses on advancing battery safety through physics-based computational modeling, with the goal of enhancing the reliability and safety of next-generation energy storage systems. This work addresses a pressing national challenge, as battery-related safety incidents continue to pose risks across civilian, defense, and clean energy applications. The client's research provides critical predictive tools and mechanistic insights that support safer battery design, protect critical infrastructure, and advance U.S. leadership in clean energy technologies.

Demonstrating Influence Through Research Impact

To demonstrate that this researcher is well-positioned to advance the proposed endeavor, our firm presented a documented record of scholarly success. The portfolio includes 21 peer-reviewed journal articles (12 of them first-authored and co-first-authored), 2 first-authored peer-reviewed conference articles, 8 abstracts (4 of them first-authored), and 1 first-authored book chapter, with publications appearing in some of the most prestigious venues in the field. The work has been cited 347 times.

The client has also been regularly invited to conduct peer review for authoritative journals and has completed at least 70 reviews to date, further reflecting the scientific community's recognition of this researcher's expertise and standing. 

Funding support from the Office of Naval Research (ONR), the Office of Science in the Department of Energy, and ARPA-Energy, agencies that reserve support for research directly advancing U.S. national interests, served as meaningful external validation of the work's significance and real-world impact.

The petition also included 4 expert recommendation letters from distinguished scholars in the field. These letters corroborated the objective evidence and confirmed that the client is a leader in mechanical engineering who is well-positioned to continue advancing the proposed endeavor in the United States.

The Result

With our firm's strategic preparation and careful framing of the petition, approval was granted in just over 1 month under premium processing without RFE. This outcome reflects both the strength of the researcher's contributions and our team's expertise in presenting complex scientific work in the most compelling light. We are proud to have supported this dedicated mechanical engineer and extend our sincere best wishes for continued success in advancing battery safety research in the United States.

"Thank you for all your assistance. I really appreciate it."

On April 25^th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a Postdoctoral Researcher in the Field of Molecular Biology (Approval Notice).

General Field: Molecular Biology

Position at the Time of Case Filing: Postdoctoral Researcher

Country of Origin: Sri Lanka

State of Residence at the Time of Filing: Hawaii

Approval Notice Date: April 25^th, 2026

Processing Time: 2 months, 19 days

Case Summary:

This NIW approval highlights a postdoctoral researcher from Sri Lanka whose work bridges molecular diagnostics, immunology, and translational cancer biology to advance disease detection and therapeutic development. The proposed endeavor focuses on developing advanced disease detection and therapeutic validation models using integrative molecular and translational biology approaches, including laboratory disease models, gene editing, immunological assays, and multi-omic analyses, to identify and validate novel therapeutic targets that regulate inflammation, autoimmunity, and cancer. At the time of filing, the client was continuing this work in the United States through a postdoctoral research appointment aligned with the proposed endeavor.

Research with National Importance

In the petition, we demonstrated substantial merit and national importance by linking the client's endeavor to U.S. needs in earlier and more accurate diagnosis of inflammation-driven diseases, where delayed detection directly worsens patient outcomes and drives up healthcare costs. We emphasized that autoimmune conditions like rheumatoid arthritis and inflammatory bowel disease remain chronically underdiagnosed, and that the client's molecular detection models address a concrete gap in the diagnostic pipeline, one with measurable downstream impact on treatment access and disease progression. We also connected the client's cancer-focused research to the burden of inflammatory breast cancer and triple-negative breast cancer, two of the most clinically aggressive and treatment-resistant malignancies, where the absence of validated therapeutic targets remains a key barrier to improving survival rates.

Academic Contributions and Recognition

The petition documented a strong record of scholarly output and peer trust. The client's work includes 3 peer-reviewed journal articles (1 of them first-authored) and 2 first-authored conference abstracts, published in highly ranked journals in the field. The body of work has received 70 citations, reflecting meaningful reliance by researchers across biosensors, microbiology, and molecular immunology, evidence of interdisciplinary reach. The petition also highlighted at least 2 completed peer reviews for respected journals in the field, further confirming recognition of the client's expertise by the academic community. Additionally, the client's research has been supported by funding from the National Institutes of Health, an institution that reserves grants exclusively for research advancing national health priorities, including cancer research and expanding knowledge of living systems to improve public health.

NIW Approval and Outlook

The I-140 NIW petition was filed and approved in over 2 months without RFE. In the filing, we showed that the proposed endeavor has substantial merit and national importance, that the client is well-positioned to advance it through a strong publication, citation, peer-recognition, and funding record, and that granting the waiver benefits the United States by enabling continued progress in developing advanced molecular tools for cancer detection and inflammatory disease therapeutics. We are honored to have supported this outstanding researcher and extend our sincere congratulations and warmest best wishes for continued success in advancing science that benefits patients and the nation.

"I am grateful for the continuous support from such a great team with timely and professional service and advice. Thank you!"

On May 19^th, 2026, we received another EB-1A (Alien of Extraordinary Ability) approval for an Applied Scientist in the Field of Computer Vision (Approval Notice).

General Field: Computer Vision

Position at the Time of Case Filing: Applied Scientist

Country of Origin: China

State of Residence at the Time of Filing: Virginia

Approval Notice Date: May 19^th, 2026

Processing Time: 9 months, 15 days (Premium Processing Upgrade Requested)

Case Summary:

We are pleased to share that we helped the client secure an I-140 EB-1A approval after receiving an RFE. With a Ph.D. in computer science, the client had built a strong record in computer vision, particularly through research on visual and data-centered problem-solving.

The client was employed as an applied scientist, where he continued to develop computer vision and machine learning systems with practical real-world applications. In the petition, we framed this work as more than a technical specialty. We explained how it supported broader advances in automated visual interpretation, smart systems, and other computer vision applications.

To demonstrate the client’s extraordinary ability, we emphasized several categories of objective evidence. The client had completed at least 65 peer reviews, showing that leading journals and conferences trusted him to judge the work of other researchers. He had also authored 2 peer-reviewed journal articles, 14 conference papers, 1 abstract, and 2 preprints, including 7 first or co-first-authored works. His research had been cited 867 times, which we presented as evidence of independent reliance by researchers who used his methods and findings to advance computer vision and image analysis.

We also highlighted that the client’s research had received funding support from major organizations, including government and medical research sources. This funding strengthened the argument that his work addressed important scientific and technological needs rather than isolated academic questions.

The petition was supported by 4 recommendation letters from experts in the field, including independent experts who explained how the client’s work had influenced their own research and the broader field. One expert noted:

“[Client’s] impressive research in the field, his academic and professional background, and his exceptional publication record make it clear that he is an exemplary researcher who is leading the field in innovation.”

In response to the RFE, we reinforced how the client’s peer-review record, citation impact, publication history, funded research, and expert letters collectively demonstrated sustained acclaim and original contributions of major significance. We congratulate the client on this EB-1A approval and wish him continued success in advancing computer vision research.

"Thank you so much. Your team was incredible throughout the entire process."

On May 16^th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a Research Specialist in the Field of Neurosurgical Research (Approval Notice).

General Field: Neurosurgical Research

Position at the Time of Case Filing: Research Specialist

Country of Origin: Pakistan

Approval Notice Date: May 16^th, 2026

Processing Time: 9 months, 1 day (Premium Processing Upgrade Requested)

Case Summary:

North America Immigration Law Group was pleased to help our client secure an I-140 NIW approval based on his work in neurosurgical research. The client is currently employed as a research specialist and focuses on developing and implementing minimally invasive management strategies for chronic subdural hematoma, with the goal of optimizing patient outcomes, reducing recurrence rates, and improving long-term neurological recovery.

In preparing the petition, we emphasized that the client’s proposed endeavor carried both substantial merit and national importance because chronic subdural hematoma presented a growing clinical and economic burden, particularly as aging populations face increased risk. Rather than presenting the endeavor as a narrow clinical interest, we framed it as a contribution to safer, more efficient, and more cost-effective neurosurgical care in the United States.

The client’s record also helped demonstrate that he was well-positioned to advance this endeavor. At the time of filing his I-140 petition, he had authored 59 peer-reviewed journal articles, including 30 first-authored articles, along with 7 abstracts, including 2 first-authored abstracts. His publications had received 185 citations, which we presented not merely as a number, but as evidence that other researchers had relied on his findings in related areas of neurosurgical research. His completion of at least 10 peer reviews further supported the argument that journals and peers recognized his expertise and trusted his judgment in evaluating scholarly work.

The petition was also supported by 2 recommendation letters from experts in the field. These letters helped explain the importance of the client’s research, his technical knowledge, and the broader value of his continued work on minimally invasive neurosurgical strategies.

“It is, therefore, clear that [Client] is a leader in the field of neurosurgical research.”

Ultimately, the petition showed that the client’s publication record, citation history, peer-review service, expert support, and ongoing research plans formed a strong basis for NIW approval. We congratulate the client on this approval and wish him continued success in advancing neurosurgical research and improving patient care.

"Satisfied overall."

On May 19^th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a Ph.D. Student in the Field of Biomedical Science (Approval Notice).

General Field: Biomedical Science

Position at the Time of Case Filing: Ph.D. Student

Country of Origin: South Korea

State of Residence at the Time of Filing: Minnesota

Approval Notice Date: May 19^th, 2026

Processing Time: 23 months, 2 days

Case Summary:

"His contributions have had a substantial impact on the nation’s response to the pandemic, demonstrating the important benefits of his research in public health."

The statement above is taken from one of four recommendation letters submitted as part of the EB-2 NIW (National Interest Waiver) petition for a holder of an M.S. in engineering, biomedical engineering from South Korea. Drawing on our extensive experience and a proven track record of over 32,000 successful cases, our expert team meticulously crafted a compelling petition on their behalf.

Client Background and Proposed Endeavor

As a Ph.D. student in the field of biomedical science, the client's proposed endeavor is to continue research on characterizing the mechanisms behind cardiovascular disease, cancer, and other age-related conditions to develop cutting-edge treatments in order to enhance patients' quality of life and reduce healthcare costs. Currently conducting this work at a leading U.S. research institution, the client is investigating the role of inflammatory signaling pathways in cardiac fibroblast reprogramming for the treatment of ischemic heart disease, as well as the use of specific inhibitors to limit angiogenesis in certain tumor types, research that sits at the intersection of regenerative medicine, oncology, and artificial intelligence.

National Significance of the Research

We emphasized that this research is of significant importance and has far-reaching implications for the United States. The client's work directly addresses critical national healthcare challenges by advancing the understanding of life-threatening diseases and age-related conditions that place a tremendous burden on patients, families, and the broader U.S. economy. By developing novel, mechanism-informed therapies, the research holds great promise for improving patient outcomes and reducing long-term healthcare costs nationwide. The work also aligns with federally identified critical and emerging technology areas, further reinforcing its national importance and the U.S. interest in the client's continued contributions.

Impressive Credentials and Achievements

To further strengthen the case, we highlighted exceptional credentials:

• Publications: An impressive portfolio of 4 peer-reviewed journal articles, 2 conference abstracts, and 1 patent application.

• Citations: The work has been cited 124 times.

• Competitive Funding: The research has been supported by an impressive range of major federal and international funding bodies, including the National Research Foundation (NRF) of Korea, the Korean Ministry of Science and ICT, the Center for Global Research Development, the National Institute of Arthritis and Musculoskeletal and Skin Diseases, the Maryland Stem Cell Research Fund, the National Institutes of Health (NIH), the National Cancer Institute, the Rolfe Pancreatic Cancer Foundation, and the National Institute on Aging, affirming the broad significance and national importance of the work.

Case Outcome

Considering the exceptional strength of the accomplishments and the national importance of the proposed endeavor, we are delighted to share that this NIW petition was approved without RFE. The client's pioneering work in characterizing the mechanisms of cardiovascular disease, cancer, and age-related conditions, combined with demonstrated expertise spanning molecular virology, immunology, computational imaging, and aging biology, positions this researcher to make transformative contributions to U.S. public health and biomedical innovation for years to come.

"I sincerely thank the legal team for their excellent work and support throughout my EB-2 NIW case. They provided clear guidance, fast response to my inquiries, strong organization, and careful attention to detail in presenting my research and professional contributions in renewable energy and sustainable biofuels. Their professionalism and dedication made the process much smoother, and I am very grateful that my I-140 was approved without RFE."

On May 13^th, 2026, we received another EB-2 NIW (National Interest Waiver) Approval for a Postdoctoral Research Associate in the Field of Renewable Energy (Approval Notice).

General Field: Renewable Energy

Position at the Time of Case Filing: Postdoctoral Research Associate

Country of Origin: Colombia

State of Residence at the Time of Filing: Oregon

Approval Notice Date: May 13^th, 2026

Processing Time: 6 months, 21 days

Case Summary:

An EB-2 NIW (National Interest Waiver) petition was recently approved for a postdoctoral research associate in renewable energy whose pioneering work in biomass gasification, sustainable biofuel production, and hybrid energy systems is advancing U.S. energy security and accelerating the transition away from fossil fuels. The petition was approved in over 6 months without RFE.

Excellence in Sustainable Biofuels and Biomass Conversion

With a Ph.D. in energy engineering and an M.S. in chemical engineering, this researcher has established deep expertise in renewable fuel production, becoming a recognized authority in advanced biomass conversion, fluidized-bed reactor design, and hybrid solar-biomass energy systems. Especially notable is pioneering work on the co-gasification of biomass and coal for industrial energy applications, multi-scale modeling of fluidized bed reactors, and the development of sustainable hybrid power generation systems for rural electrification.

The proposed endeavor is to continue advancing the development of sustainable biofuels using biomass and waste-derived feedstock in order to enhance energy security, reduce greenhouse gas emissions, improve the efficiency and scalability of renewable fuel production for the aviation and maritime sectors, and promote a circular economy in the United States.

Research Leadership and Global Recognition

This expert's scholarly record reflects a rare combination of depth, influence, and interdisciplinary impact: 

• 8 peer-reviewed journal articles (3 first-authored), 1 first-authored conference paper, 1 first-authored book chapter, 1 first-authored abstract, and 5 books

• 171 citations recognized by researchers worldwide

• At least 2 completed peer reviews for Biomass and Bioenergy, a leading journal in the field

• Funding from Colciencias, the national agency dedicated to advancing scientific innovation and sustainable technology development

Expert Endorsements

To strengthen the NIW filing, our firm included 2 expert recommendation letters from accomplished scholars in the field. One expert noted:

"This, in combination with his standing in the field and his frequent peer review services proves him to be an invaluable researcher and a unique asset to the United States. Therefore, it is critical that he be permitted to continue his research."

NIW Approval and Outlook

Drawing on our extensive experience and a proven track record of over 32,000 successful cases, we are honored to have represented this distinguished researcher and look forward to witnessing continued breakthroughs in sustainable biofuel production, clean energy systems, and circular economy solutions that will strengthen U.S. energy independence and environmental leadership for years to come.

"Working with Chen Immigration on my NIW petition was an excellent experience. Their team was professional, detail-oriented, and highly organized throughout the process. They carefully prepared a well-structured petition and were very responsive to all my questions. Their strong case preparation helped me achieve approval without any RFEs. I truly appreciate their guidance and would highly recommend them for NIW cases."

On May 18^th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a Postdoctoral Researcher in the Field of Microbiology (Approval Notice).

General Field: Microbiology

Position at the Time of Case Filing: Postdoctoral Researcher

Country of Origin: Pakistan

State of Residence at the Time of Filing: Wisconsin

Approval Notice Date: May 18^th, 2026

Processing Time: 6 months, 8 days (Premium Processing Upgrade Requested)

Case Summary:

Infectious disease research depends not only on identifying pathogens, but also on understanding how organisms respond to them at the molecular level. For this I-140 NIW petition, our team highlighted the client’s work in microbiology, focusing on how genomic and proteomic approaches can reveal conserved mechanisms of pathogen response and inform strategies for improving health and disease resilience.

The client, a Ph.D. in microbiology, was conducting ongoing research at a U.S. medical research institution at the time of filing. Her proposed endeavor was to continue applying genomic and proteomic methods to study host-pathogen interactions, immune response, and molecular regulation, with the goal of supporting better infectious disease prevention and treatment strategies.

To demonstrate the national importance of this work, the petition connected the client’s research to the continuing public health and economic burden of infectious diseases, including the need for stronger preparedness against outbreaks and vaccine-preventable diseases. We emphasized that her work supports U.S. interests in biotechnology, public health resilience, and evidence-based infectious disease management.

The petition also documented the client’s research record, including:

• 11 peer-reviewed journal articles, including 5 first-authored articles, and 2 book chapters

• 161 citations to her published body of work

• 1 paper ranked among the top 20% most-cited articles for its publication year in Microbiology

Rather than presenting these metrics as automatically sufficient, we explained how they showed field recognition and independent reliance. The petition highlighted that other researchers had used the client’s work to advance studies on microbial stress response, chromatin biology, and genome regulation.. This helped demonstrate that her contributions had already informed later investigations in microbiology.

The petition further showed that the client’s research had practical significance beyond academic publication. Her work on microbial genome regulation, pathogen response, and molecular adaptation supports broader efforts to identify useful biomarkers, clarify disease mechanisms, and develop more effective strategies for managing infectious disease risks.

We are pleased that this I-140 NIW petition was approved, and we extend our sincere congratulations to the client. We wish her continued success as she advances microbiology research that supports public health, disease resilience, and biomedical innovation in the United States.

"I had a great experience working with WeGreened on my NIW case. The team was professional, responsive, and very organized throughout the process. They prepared a strong petition package that clearly highlighted my research contributions and proposed endeavor, even without recommendation letters. My case was approved without RFE under premium processing, and I highly recommend them."

On May 16^th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a Postdoctoral Researcher in the Field of Molecular Mechanisms of Neurodegeneration (Approval Notice).

General Field: Molecular Mechanisms of Neurodegeneration

Position at the Time of Case Filing: Postdoctoral Researcher

Country of Origin: South Korea

State of Residence at the Time of Filing: Maryland

Approval Notice Date: May 16^th, 2026

Processing Time: 1 month, 10 days (Premium Processing Requested)

Case Summary:

The petition was filed with Direct Premium Processing at the time of filing and was approved in 40 days for our client, a molecular mechanisms of neurodegeneration researcher who holds a Ph.D. Drawing on our extensive experience and a proven track record of over 32,000 successful cases, our expert team prepared a compelling petition on behalf of this researcher.

As an expert in molecular mechanisms of neurodegeneration, the client’s proposed endeavor is to continue investigating conserved, microglia-centered danger-signal mechanisms that drive neuroinflammation across neurodegenerative proteinopathies, with a focus on Parkinson’s spectrum synucleinopathies. We demonstrated that this endeavor has national importance because it addresses the growing burden of neurodegenerative diseases, supports brain-health innovation, and advances translational tools needed for disease monitoring and treatment evaluation.

To strengthen the case, we highlighted objective evidence of the client’s research record and field recognition:

• 11 peer-reviewed journal articles, including 2 first-authored articles, 3 abstracts, including 2 first-authored abstracts, 1 preprint, and 1 first-authored patent

• 373 citations to the client’s published body of work

• At least 14 peer reviews completed to date

The petition did not present these credentials as self-evidently sufficient. Instead, we explained how an adjudicator could interpret them as evidence that the client’s findings had been tested, circulated, and relied upon within the neurodegeneration research community. The petition also contextualized her citation record by showing that 5 of her papers ranked among the top 10% and 1 paper ranked among the top 20% most-cited articles for their respective publication years, demonstrating that her work had drawn notable reliance when compared with similarly situated research.

It has been an honor to support this neurodegeneration researcher throughout this journey, and we extend our sincere best wishes for continued success in advancing biomarker discovery, therapeutic development, and brain-health research in the United States and beyond.

"I had a great time working with Chen. The process was meticulous, and except for the initial evidence I provided, I trusted their process and was very satisfied with the petition prepared by the team, which didn't require any changes from my end!"

On May 16^th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a Clinician / Physician in the Field of Internal Medicine (Approval Notice).

General Field: Internal Medicine

Position at the Time of Case Filing: Clinician / Physician

Country of Origin: Pakistan

State of Residence at the Time of Filing: New York

Approval Notice Date: May 16^th, 2026

Processing Time: 1 month, 21 days (Premium Processing Requested)

Case Summary:

"Thus, [Client’s] record of achievement to date more than evidences the indispensability of her research to the United States."

The statement above is taken from one of two recommendation letters submitted as part of the I-140 NIW petition for an internal medicine researcher. The petition was filed with Direct Premium Processing at the time of filing and was approved by USCIS.

As an expert in internal medicine, the client’s proposed endeavor is to continue applying clinical outcomes research and evidence-based comparative analysis to identify risk factors for diagnostic errors, adverse drug events, and preventable readmissions. Her work aims to improve patient safety by clarifying diagnostic pitfalls and medication-related complications that affect morbidity and mortality.

At the time of filing, the client was conducting clinical research in a U.S. hospital setting, where her work involved analyzing medical data, evaluating outcomes, and contributing to quality improvement efforts. We demonstrated that this endeavor has national importance because it addresses preventable patient harm, diagnostic delays, adverse drug reactions, and healthcare costs, all of which directly affect the quality and resilience of the U.S. healthcare system.

To strengthen the case, we highlighted objective evidence of the client’s research record and field recognition:

• 10 peer-reviewed journal articles, including 2 first-authored articles, and 2 abstracts

• 111 citations to the client’s published body of work 

• At least 1 peer review completed to date

The petition did not present these metrics as self-evidently sufficient. Instead, we explained how an adjudicator could view them as evidence that the client’s work had already entered the broader medical literature and informed later research. The petition further contextualized her citation record by showing that 5 of her papers ranked among the top 10% most-cited articles for their respective publication years in Clinical Medicine, reflecting meaningful reliance by other researchers rather than mere publication volume.

This research uses clinical data and comparative analysis to identify patterns that may help physicians reduce diagnostic errors, prevent medication-related complications, and improve care pathways for patients. By connecting the client’s publication record, citation impact, peer review activity, and expert validation to nationally important healthcare concerns, the petition demonstrated that her continued work could support safer, more evidence-based internal medicine practice in the United States.

It has been an honor to support this internal medicine researcher throughout this journey, and we extend our sincere best wishes for continued success in advancing patient safety, clinical outcomes research, and evidence-based healthcare in the United States and beyond.

The following success stories highlight 11 I-140 approvals achieved after RFE review. These approvals include three EB-1A petitions and eight NIW petitions. Several cases involved multiple service center transfers between the Nebraska Service Center and the Texas Service Center, one refiled EB-1A petition following an earlier NOID and denial, and petitions adjudicated without premium processing after lengthy processing times. Together, they demonstrate that favorable outcomes remain achievable when the evidentiary record remains coherent, responsive, and aligned with the applicable legal standard.

Cases With Inherent Challenges

Multiple Service Center Transfers

Several petitions were transferred between the Nebraska Service Center and the Texas Service Center during adjudication, with many moving more than once before approval. These transfers add procedural complexity because the evidentiary record must remain clear, persuasive, and consistent throughout review by different adjudicators.

Related Adverse Procedural History

One approval was secured through a refiled EB-1A petition after an earlier filing received a NOID and was denied. Such procedural histories require the subsequent filing to independently establish eligibility while directly addressing issues that arose during the earlier adjudication.

EB-1A Approvals After RFE or NOID (3)

#1: EB-1A in Machine Learning

This EB-1A approval involved a Member of Technical Staff in industry, born in China and residing in the United States, who proposes to continue in the same employment. Filed in Machine Learning, the petition received an RFE from Officer XM1899 before approval was ultimately secured.

The applicant holds a STEM Ph.D. and demonstrated a substantial scholarly profile consisting of 17 publications and 1,495 citations, with peer-reviewed work published as recently as 2024. The filing was supported by 4 recommendation letters and proceeded without testimonial letters.

The adjudication involved transfers from the Nebraska Service Center to the Texas Service Center and then back to the Nebraska Service Center with upfront premium processing.

Notable: This approval is notable for securing EB-1A approval after RFE review while undergoing multiple service center transfers.

#2: EB-1A in Higher Education Studies

This EB-1A approval involved a Ph.D. student, born in China and residing in the United States, who proposes to become a Postdoctoral Researcher. Filed in Higher Education Studies, the petition received an RFE from Officer XM1365 before approval was ultimately secured.

The applicant holds a Ph.D. and presented a scholarly profile consisting of 20 publications and 254 citations, with peer-reviewed work published as recently as 2025. The filing was supported by 4 recommendation letters and proceeded without testimonial letters.

The adjudication involved transfers from the Nebraska Service Center to the Texas Service Center and then back to the Nebraska Service Center with upfront premium processing.

Notable: This approval is notable for securing EB-1A approval after RFE review in a non-STEM field while undergoing multiple service center transfers.

#3: EB-1A in Mechanical Engineering

This EB-1A approval involved an Infra Reliability Engineer in industry, born in China and residing in the United States, who proposes to continue in the same employment. Filed in Mechanical Engineering, the applicant secured approval through a refiled EB-1A petition after the first EB-1A petition received a NOID from the Texas Service Center and was denied. The refiled petition later received an RFE from Officer EX0080 before approval was ultimately secured.

The applicant holds a STEM Ph.D. and demonstrated a scholarly profile consisting of 15 publications and 161 citations, with peer-reviewed work published as recently as 2024. The filing was supported by 6 recommendation letters and proceeded without testimonial letters.

The adjudication involved transfers from the Texas Service Center to the Nebraska Service Center and then back to the Texas Service Center with a premium processing upgrade.

Notable: This approval is notable for securing approval of a refiled EB-1A petition after RFE review, following the denial of the initial EB-1A petition after a NOID, while also undergoing multiple service center transfers.

NIW Approvals After RFE (8)

#4: NIW in Molecular Medicine

This NIW approval involved a Research Associate, born in South Korea and residing in the United States, who proposes to continue in the same employment. Filed in Molecular Medicine, the petition received an RFE from Officer XM2365 before approval was ultimately secured.

The applicant holds a STEM Ph.D. and demonstrated a scholarly profile consisting of 10 publications and 587 citations, with peer-reviewed work published as recently as 2023. The filing was supported by 4 recommendation letters and proceeded without testimonial letters.

The petition was adjudicated through the Texas Service Center without premium processing and was approved in 889 days.

#5: NIW in Applied Machine Learning

This NIW approval involved an Engineering Product Manager in industry, born in India and residing in the United States, who proposes to continue in the same employment. Filed in Applied Machine Learning, the petition received an RFE from Officer XM2359 before approval was ultimately secured.

The applicant holds a STEM master's degree and demonstrated a scholarly profile consisting of 11 publications and 452 citations, with peer-reviewed work published as recently as 2024. The filing was supported by 1 recommendation letter and 1 testimonial letter.

The adjudication involved transfers from the Nebraska Service Center to the Texas Service Center and then back to the Nebraska Service Center with a premium processing upgrade.

Notable: This approval is notable for securing NIW approval after RFE review while undergoing multiple service center transfers.

#6: NIW in Computer Engineering

This NIW approval involved a Ph.D. student, born in Nepal and residing in the United States, who proposes to become a Data Analyst in industry. Filed in Computer Engineering, the petition received an RFE from the Nebraska Service Center before approval was ultimately secured.

The applicant holds a STEM master's degree and demonstrated a scholarly profile consisting of 10 publications and 168 citations, with peer-reviewed work published as recently as 2024. The filing was supported by 4 recommendation letters and proceeded without testimonial letters.

The petition was adjudicated through the Nebraska Service Center with a premium processing upgrade.

#7: NIW in Biotechnology

This NIW approval involved a Ph.D. student, born in South Korea and residing in the United States, who proposes to become a Scientist in industry. Filed in Biotechnology, the petition received an RFE from the Nebraska Service Center before approval was ultimately secured.

The applicant holds a STEM master's degree and presented a scholarly profile consisting of 6 publications and 122 citations, with peer-reviewed work published as recently as 2023. The filing was supported by 2 recommendation letters and proceeded without testimonial letters.

The adjudication involved transfers from the Texas Service Center to the Nebraska Service Center and then back to the Texas Service Center with a premium processing upgrade.

Notable: This approval is notable for securing NIW approval after RFE review while undergoing multiple service center transfers.

#8: NIW in Artificial Intelligence

This NIW approval involved a Ph.D. student, born in Bangladesh and residing in the United States, who proposes to become an Assistant Professor. Filed in Artificial Intelligence, the petition received an RFE from Officer XM1984 before approval was ultimately secured.

The applicant holds a STEM master's degree and demonstrated a scholarly profile consisting of 4 publications and 57 citations, with peer-reviewed work published as recently as 2025. The filing was supported by 2 recommendation letters and proceeded without testimonial letters.

The petition was adjudicated through the Texas Service Center with a premium processing upgrade.

#9: NIW in Computer Science

This NIW approval involved an Assistant Professor, born in Iran and residing in the United States, who proposes to continue in the same employment. Filed in Computer Science, the petition received an RFE from Officer XM2382 before approval was ultimately secured.

The applicant holds a STEM Ph.D. and demonstrated a scholarly profile consisting of 8 publications and 56 citations, with peer-reviewed work published as recently as 2023. The filing was supported by 4 recommendation letters and proceeded without testimonial letters.

The petition was transferred from the Nebraska Service Center to the Texas Service Center without premium processing and was approved in 929 days.

#10: NIW in Aerospace Engineering

This NIW approval involved a Senior Research Associate, born in the United Kingdom and residing in the United States, who proposes to continue in the same employment. Filed in Aerospace Engineering, the petition received an RFE from Officer XM2420 before approval was ultimately secured.

The applicant holds a STEM Ph.D. and demonstrated a scholarly profile consisting of 8 publications and 34 citations, with peer-reviewed work published as recently as 2025. The filing proceeded without recommendation letters and was supported by 2 testimonial letters.

The adjudication involved transfers from the Nebraska Service Center to the Texas Service Center and then back to the Nebraska Service Center with a premium processing upgrade.

Notable: This approval is notable for securing NIW approval after RFE review while undergoing multiple service center transfers.

#11: NIW in Artificial Intelligence

This NIW approval involved a Ph.D. student, born in Egypt and residing in the United States, who proposes to become a Senior Research Scientist. Filed in Artificial Intelligence, the petition received an RFE from the Texas Service Center before approval was ultimately secured.

The applicant holds a STEM master's degree and presented a scholarly profile consisting of 5 publications and 41 citations, with peer-reviewed work published as recently as 2024. The filing was supported by 4 recommendation letters and proceeded without testimonial letters.

The adjudication involved transfers from the Nebraska Service Center to the Texas Service Center and then back to the Nebraska Service Center with a premium processing upgrade.

Notable: This approval is notable for securing NIW approval after RFE review while undergoing multiple service center transfers.

Each summary below includes the applicant's category, field, country of birth, current residence, current and proposed role, degree or qualification pathway, publication and citation record, recommendation and testimonial letter counts, service center, and premium processing strategy.

EB-1A Approvals (1)

#1: EB-1A in Artificial Intelligence in Applied Sciences

Born in India and residing in the United States, this applicant works as a Staff Machine Learning Engineer and proposes to remain in the same role. The petition was approved under EB-1A in Artificial Intelligence in Applied Sciences.

The applicant holds a master's degree and had 26 publications and 3,266 citations at the time of filing.

Supported by 8 recommendation letters with no testimonial letters submitted, the case was adjudicated at the Texas Service Center with a premium processing upgrade.

NIW Approvals (13)

#2: NIW in Energy Storage Engineering

Born in China and residing in the United States, this applicant works as a Battery Engineer in industry and proposes to remain in the same role. The NIW petition was approved in Energy Storage Engineering.

The applicant holds a Ph.D. and had 21 publications and 1,705 citations at the time of filing.

Supported by 4 recommendation letters with no testimonial letters submitted, the case was adjudicated at the Nebraska Service Center with upfront premium processing.

#3: NIW in Molecular Biology

A Hong Kong-born applicant residing in the United States works as a Postdoctoral Fellow in industry and proposes to remain in the same role. The NIW petition was approved in Molecular Biology.

The applicant holds a Ph.D. and had 7 publications and 122 citations at the time of filing.

No supporting letters were submitted. The case was adjudicated at the Nebraska Service Center with a premium processing upgrade.

Notable: Approved without recommendation or testimonial letters.

#4: NIW in Applied Physics

Born in the United Kingdom and residing in the United States, this applicant works as a Senior Instrumentation Researcher and proposes to remain in the same role. The NIW petition was approved in Applied Physics.

The applicant holds a master's degree and had 9 publications and 143 citations at the time of filing.

No recommendation letters were submitted, but 4 testimonial letters were included. The case was adjudicated at the Texas Service Center with upfront premium processing.

#5: NIW in Molecular Biology

A Chinese-born applicant residing in the United States works as a Postdoctoral Researcher and proposes to remain in the same role. The NIW petition was approved in Molecular Biology.

The applicant holds a Ph.D. and had 5 publications and 109 citations at the time of filing.

No supporting letters were submitted. The case was adjudicated at the Nebraska Service Center with a premium processing upgrade.

Notable: Approved without recommendation or testimonial letters.

#6: NIW in Computational Cancer Research

Born in China and residing in the United States, this applicant is currently a Ph.D. student and proposes to become a Scientist, Computational Oncology in industry. The NIW petition was approved in Computational Cancer Research.

The applicant holds a master’s degree and had 3 publications and 112 citations at the time of filing.

Supported by 2 recommendation letters with no testimonial letters submitted, the case was adjudicated at the Nebraska Service Center with upfront premium processing.

#7: NIW in Analytical Biochemistry

A Brazilian-born applicant residing in the United States works as an Analytical Chemist II and proposes to remain in the same role. The NIW petition was approved in Analytical Biochemistry.

The applicant holds a Ph.D. and had 9 publications and 68 citations at the time of filing.

No recommendation letters were submitted, but 2 testimonial letters were included. The case was adjudicated at the Nebraska Service Center with upfront premium processing.

#8: NIW in Advanced Engineering Materials

Born and residing in Iran, this applicant works as a Chief Executive Officer (CEO) in industry and proposes to become a Researcher. The NIW petition was approved in Advanced Engineering Materials.

The applicant holds a Ph.D. and had 43 publications and 2,212 citations at the time of filing.

Supported by 2 recommendation letters with no testimonial letters submitted, the case was adjudicated at the Texas Service Center without premium processing and was approved in 903 days.

Notable: Approved while the applicant was residing outside the United States.

#9: NIW in Biomedical Engineering

A Bangladeshi-born applicant residing in the United States is currently a Ph.D. student and proposes to become a Postdoctoral Research Fellow. The NIW petition was approved in Biomedical Engineering.

The applicant holds a master’s degree and had 17 publications and 602 citations at the time of filing.

Supported by 1 recommendation letter and 1 testimonial letter, the case was adjudicated at the Texas Service Center with upfront premium processing.

#10: NIW in Diagnostic Radiology

Born in Turkey and residing in the United States, this applicant works as a Breast Imaging Fellow and proposes to become an Emergency and Trauma Fellow. The NIW petition was approved in Diagnostic Radiology.

The applicant holds an M.D. degree and had 25 publications and 77 citations at the time of filing.

No recommendation letters were submitted, but 2 testimonial letters were included. The case was adjudicated at the Nebraska Service Center with a premium processing upgrade.

Notable: Approved in a non-STEM field.

#11: NIW in Geochemistry

A Taiwanese-born applicant residing in the United States works as a Staff Scientist and proposes to remain in the same role. The NIW petition was approved in Geochemistry.

The applicant holds a Ph.D. and had 8 publications and 178 citations at the time of filing.

No recommendation letters were submitted, but 2 testimonial letters were included. The case was adjudicated at the Nebraska Service Center with a premium processing upgrade.

#12: NIW in Researcher in Graphene Materials Design for Sustainable Energy

Born in Taiwan and residing in the United States, this applicant works as a Postdoctoral Researcher and proposes to become a Postdoctoral Scholar. The NIW petition was approved in Researcher in Graphene Materials Design for Sustainable Energy.

The applicant holds a Ph.D. and had 19 publications and 444 citations at the time of filing.

No supporting letters were submitted. The case was adjudicated at the Service Center Operations Directorate (SCOPS) Texas Facility with a premium processing upgrade.

Notable: Approved without recommendation or testimonial letters.

#13: NIW in Bioengineering

A Chinese-born applicant residing in the United States works as a Scientist in industry and proposes to remain in the same role. The NIW petition was approved in Bioengineering.

The applicant holds a Ph.D. and had 7 publications and 187 citations at the time of filing.

Supported by 2 recommendation letters with no testimonial letters submitted, the case was adjudicated at the Texas Service Center without premium processing and was approved in 714 days.

#14: NIW in Cybersecurity

Born in Vietnam and residing in Australia, this applicant is currently a Ph.D. student and proposes to become a Research Scientist. The NIW petition was approved in Cybersecurity.

The applicant holds a master’s degree and had 10 publications and 341 citations at the time of filing.

No supporting letters were submitted. The case was adjudicated at the Texas Service Center with a premium processing upgrade.

Notable: Approved without recommendation or testimonial letters while the applicant was residing outside the United States.

"The Chen Immigration team was very professional and well organized. I really appreciate their attention to detail and their sound judgement in highlighting the most relevant evidence in my case."

On May 18^th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for an Assistant Professor in the Field of Quantitative Methods (Approval Notice).

General Field: Quantitative Methods

Position at the Time of Case Filing: Assistant Professor

Country of Origin: China

State of Residence at the Time of Filing: Texas

Approval Notice Date: May 18^th, 2026

Processing Time: 1 month, 12 days (Premium Processing Requested)

Case Summary:

When scientific evidence is used to guide public policy, education systems, healthcare interventions, and behavioral research, the reliability of that evidence becomes critically important. Through her work in evidence synthesis and meta-analysis, the client has focused on strengthening how researchers evaluate, synthesize, and interpret complex datasets, helping improve scientific integrity and evidence-based decision-making across multiple disciplines.

North America Immigration Law Group was pleased to secure approval of the client’s I-140 National Interest Waiver petition in just 42 days through Direct Premium Processing at the time of filing. The client earned a Ph.D. in educational psychology and built her research agenda around developing advanced statistical methodologies and computational tools for meta-analysis, particularly in areas involving selective reporting bias, dependent effect sizes, and evidence synthesis in real-world research settings. At the time of filing, she was serving as an assistant professor conducting research in evidence synthesis and meta-analysis.

The client’s scholarly record reflected both technical depth and independent reliance in the field. She had authored 13 peer-reviewed journal articles, including 3 first-authored publications, with many appearing in highly ranked journals in psychology and education. Her published work had accumulated 588 citations, a metric that was carefully contextualized through citation percentile analysis rather than raw totals alone. Several of her papers ranked among the top cited publications for their publication years, including articles that reached the top 0.1%, top 1%, and top 10% citation percentiles within Psychiatry/Psychology categories. The petition argued that these citation patterns demonstrated that other researchers were actively relying on her statistical frameworks and methodological innovations in their own investigations.

The case also highlighted how the client’s expertise had been recognized through peer trust and professional responsibility. She had completed at least 28 peer reviews for respected journals spanning psychology, educational research, and statistical methodology. Because peer review responsibilities are generally reserved for specialists with recognized expertise, this service was presented as objective evidence that leaders in the field relied upon her judgment to evaluate the quality and rigor of other scholars’ work. In addition, the petition noted her editorial board service for a research-focused academic journal, further reinforcing her standing within the quantitative methods community.

Another important aspect of the petition involved demonstrating governmental and institutional interest in the client’s research area. The case documented that her work had received support connected to the Institute of Education Sciences, a major federal research funding body focused on improving evidence-based educational research and policy evaluation. This funding support helped reinforce the argument that her research aligned with recognized national priorities involving scientific rigor, reproducibility, and reliable policy implementation.

We are very happy to see this I-140 NIW petition approved and look forward to the client’s continued contributions to quantitative research, scientific integrity, and evidence-based decision-making in the United States.

"I am extremely pleased with the North America Immigration Law Group for their outstanding work on my NIW petition. From the moment I signed the contract, their team demonstrated exceptional professionalism, expertise, and dedication. They provided expert advice throughout the process, guided me with clarity, and promptly addressed all my questions. Impressively, my entire NIW petition was completed and filed within just three months of signing the contract. I truly appreciate their efficiency, attention to detail, and commitment to excellence. I highly recommend their services to anyone pursuing an NIW petition."

On May 14^th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a Graduate Research Assistant in the Field of Environmental Analytical Chemistry (Approval Notice).

General Field: Environmental Analytical Chemistry

Position at the Time of Case Filing: Graduate Research Assistant

Country of Origin: Sri Lanka

State of Residence at the Time of Filing: Kansas

Approval Notice Date: May 14^th, 2026

Processing Time: 6 months, 21 days (Premium Processing Upgrade Requested)

Case Summary:

North America Immigration Law Group is pleased to share the I-140 NIW approval of a client working in environmental analytical chemistry. The client’s proposed endeavor focuses on developing novel detection techniques and applying advanced analytical methods to detect environmental and pharmaceutical contaminants. His work is positioned to improve public health, environmental safety, and agricultural sustainability in the United States.

The Client’s Work and National Relevance

The client is currently conducting research in the United States and plans to continue working in a chemistry role closely tied to environmental monitoring and contaminant detection. His current and planned work includes analyzing water and soil samples, developing methods for per- and polyfluoroalkyl substances (PFAS) and pharmaceutical detection, and supporting environmental and agricultural safety efforts.

Evidence of Expertise and Field Recognition

The client’s record included 4 peer-reviewed journal articles and 6 abstracts, 3 of which were first-authored. We did not present these numbers as merely a list of accomplishments. Instead, the petition explained that his publication record showed sustained work in analytical chemistry methods with practical applications in contaminant detection, veterinary pharmacology, and drug delivery evaluation.

The client’s published work had received 12 citations. While this citation count was modest in absolute terms, the petition contextualized it carefully by showing that some of his articles were cited at notably strong rates for their publication year and field. The petition also highlighted that the client had completed at least 1 peer review. This service was presented as an additional signal of professional trust, showing that an authoritative journal considered him qualified to evaluate new work in a field closely related to his proposed endeavor.

How We Demonstrated the Client’s Significance

To show the client’s significance, we connected his record of research to the specific national importance of his proposed endeavor. The petition emphasized his expertise in advanced analytical methods, his work with contaminant and pharmaceutical detection, his publication history, citation evidence, peer-review service, and planned continuation of research in the United States. This helped show that he was not only interested in an important field, but also well-positioned to keep contributing to it.

The Approval

USCIS approved the client’s I-140 NIW petition, recognizing the value of his continued work in environmental analytical chemistry. We congratulate the client on this important approval and wish him continued success as he advances research supporting cleaner environments, safer agricultural systems, and stronger public health protection in the United States.

"Thank you again for all your support. I truly appreciate it."

On May 7^th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a Ph.D. Student in the Field of Machine Learning (Approval Notice).

General Field: Machine Learning

Position at the Time of Case Filing: Ph.D. Student

Country of Origin: Vietnam

State of Residence at the Time of Filing: Michigan

Approval Notice Date: May 7^th, 2026

Processing Time: 9 months, 6 days (Premium Processing Requested)

Case Summary:

Modern U.S. institutional data is predominantly stored in highly complex, interconnected formats. Traditional AI systems often struggle to navigate these "relationship-rich" structures, leading to a significant scalability and reliability gap across critical sectors. This case centered on a researcher developing advanced neural network architectures specifically designed to effectively process and learn from these complex, real-world data ecosystems. Ultimately, this technical expertise proved vital in overcoming a significant procedural hurdle.

Strategic Navigation of a National Importance RFE

The initial petition was filed on August 1, 2025, but faced a procedural challenge when a Request for Evidence (RFE) was issued on December 16, 2025. While USCIS acknowledged the substantial merit of the work, the officer questioned whether the researcher’s endeavors held national importance beyond his immediate research setting or prospective employers.

North America Immigration Law Group meticulously crafted a comprehensive rebuttal. We successfully argued that the researcher's work produces adoption-ready software toolkits and theoretical frameworks that address a shared technical bottleneck across U.S. industries. Our team presented evidence that:

• National Infrastructure Impact: His advanced machine learning models are essential for optimizing energy grid operations and hardening critical infrastructure against emerging security threats.

• Pharmaceutical Sector Support: His sophisticated modeling strategies enable quicker and more precise drug discovery by enhancing the analysis of complex biological and chemical data.

• Alignment with Federal Priorities: The endeavor directly advances major national AI and data strategies by enabling the deployment of reliable artificial intelligence across existing legacy infrastructure.

A Record of Recognized Expertise and Global Influence

To demonstrate that the petitioner was well-positioned to advance his endeavor, our legal team documented a compelling record of professional authority:

• Elite Publication Record: He has authored multiple peer-reviewed articles in top-tier AI venues.

• Exceptional Citation Impact: His research has amassed 329 citations. According to leading bibliometric data, his record places him among the top 3% of researchers in the field globally.

• Open-Source Leadership: He co-developed a widely utilized open-source software suite for advanced machine learning, which has garnered immense community engagement and widespread adoption among developers and researchers alike.

• Professional Peer Review: His recognized expertise is further confirmed by invitations to conduct at least 8 peer reviews for prestigious conferences and journals.

By successfully framing the client's advanced technical research as an urgent national priority with profound cross-sector utility, our firm secured the final approval. We are proud to support his continued efforts to drive U.S. technological innovation and infrastructural advancement on a global scale.

"Thank you so much for your excellent support throughout this process, especially with the RFE response…I truly appreciate your professionalism, guidance, and attention to detail. Your hard work made a very stressful stage much easier to navigate, and I’m very thankful for everything you’ve done."

On May 16^th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a Senior Software Development Engineer in the field of Artificial Intelligence (Approval Notice).

General Field: Artificial Intelligence

Position at the Time of Case Filing: Senior Software Development Engineer

Country of Origin: India

State of Residence at the Time of Filing: California

Approval Notice Date: May 16^th, 2026

Processing Time: 1 year, 21 days (Premium Processing Requested)

Case Summary:

As artificial intelligence becomes increasingly embedded in healthcare, autonomous systems, cybersecurity, and semiconductor technologies, the reliability and security of AI-driven systems have become essential safeguards. This case involved an Indian artificial intelligence researcher whose work focuses on developing AI methodologies that improve the safety, reliability, and security of computing and AI-driven systems. At the time of filing, the client was employed as a Senior Software Development Engineer at a leading semiconductor company, where he continued work related to advanced AI models for low-level software development and safety-critical systems.

Research Contributions in Artificial Intelligence

The client’s research bridges AI, cybersecurity, physical security, and healthcare applications. His work includes AI-powered drone detection methods for security-critical environments and deep learning models for early disease detection. These contributions support safer deployment of AI systems, stronger detection technologies, and more reliable healthcare-focused machine learning tools.

Academic Contributions and Recognition

The client’s record included 1 peer-reviewed journal article, 3 peer-reviewed conference articles, 3 abstracts, and 1 first-authored preprint. His work had received 46 citations, and one of his publications ranked among the top 10% most cited computer science papers for its publication year. He had also completed at least 30 peer reviews for conferences in artificial intelligence, computational intelligence, natural language processing, and related fields, and served on program committees for AI-focused workshops at the time of filing.

Recognition from Experts

The recommendation letters submitted with the petition emphasized that the client’s AI research has practical value in areas where system reliability and security are especially important. Experts highlighted how his work contributes to the safer use of AI in security-critical settings, including object detection, low-level software systems, and healthcare-related machine learning.

One expert noted:

“...the importance of [client]’s research to the implementation of artificial intelligence technology in security-critical systems and applications is evident, given the breakthroughs that his research has fostered in these areas and in the field of artificial intelligence more generally.”

This support helped show that the client’s work was not limited to academic experimentation, but instead addressed real-world needs in secure AI deployment, autonomous systems, and medical decision-support technologies.

Responding to the RFE and Securing Approval

After USCIS issued an RFE on January 7th, 2026, our team prepared a focused response clarifying both the national importance of the client’s proposed endeavor and his position to continue advancing it. The response highlighted his citation record, top-cited publication, peer review activity, program committee service, funded research support, and the practical use of his AI methods in security and healthcare settings.

The I-140 NIW petition was filed on April 25th, 2025, later upgraded to Premium Processing, and approved on May 16th, 2026. This approval recognized the value of the client’s contributions to artificial intelligence and supported his continued work to strengthen the safety, reliability, and security of AI-driven systems in the United States.

"I filed my EB-2 NIW I-140 petition with Chen Immigration after several coworkers recommended their services. The entire experience was smooth, professional, and highly organized. Their team was extremely detail-oriented throughout the drafting process, worked efficiently, and accommodated my requests and feedback seamlessly. Their knowledge, responsiveness, and hard work gave me great confidence during the petition process. I am extremely grateful to Chen Immigration for their role in my approval and would highly recommend them to anyone seeking reliable and professional support for an EB-2 NIW petition."

On May 18^th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a PhD Student in the Field of Additive Manufacturing Engineering (Approval Notice).

General Field: Additive Manufacturing Engineering

Position at the Time of Case Filing: Student

Country of Origin: Kuwait

State of Residence at the Time of Filing: Wisconsin

Approval Notice Date: May 18^th, 2026

Processing Time: 17 months, 19 days

Case Summary:

The advancement of additive manufacturing, the ability to fabricate complex, defect-free metallic parts with precision and automation, is rapidly becoming a cornerstone of U.S. aerospace, defense, and clean energy industries. This NIW case centered on a Kuwaiti student who has built a distinguished record of contributions to this field, specializing in developing advanced additive manufacturing technologies for the automated production of complex components such as jet engines and reactor cores.

Our firm framed the petition around a technically compelling and nationally significant research narrative: this researcher has advanced the frontier of laser powder bed fusion and related processes by leveraging in-situ X-ray monitoring, high-fidelity multi-physics modeling, and machine learning to investigate and resolve critical manufacturing defects, challenges with direct consequences for U.S. aerospace competitiveness and nuclear energy safety.

Evidence of Field Reliance and Peer Trust

Our firm organized the record around documented research impact and objective achievement metrics:

• Publications: 7 peer-reviewed journal articles (1 of them first-authored) and 1 patent application

• Citations: 206 citations

Independent researchers at leading institutions have directly built upon the client's methods and findings in their own published work, providing concrete evidence of the originality and broad influence of these contributions. The petition also established that the client's research falls within technology areas formally designated as critical and emerging at the federal level, underscoring its direct relevance to U.S. national security and long-term economic leadership.

The Result

The petition was filed and approved in over 17 months without an RFE being issued. We are honored to have supported this researcher and look forward to seeing continued contributions to additive manufacturing innovation that will strengthen U.S. competitiveness in aerospace, defense, and clean energy for years to come.

"I am incredibly grateful for your team’s continued support, guidance, and patience throughout the entire preparation process. You are truly one of the best teams anyone could work with on their U.S. green card journey. Your team is genuinely committed to each client and their research endeavors, and you provided a uniquely personalized service by focusing closely on my educational and research background. The responsiveness, professionalism, and expertise demonstrated by your team were exceptional and made this NIW approval possible. Thank you so much for your outstanding service and unwavering support throughout this process."

On May 14^th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a Postdoctoral Associate in the Field of Environmental Science (Approval Notice).

General Field: Environmental Science

Position at the Time of Case Filing: Postdoctoral Associate

Country of Origin: Sri Lanka

State of Residence at the Time of Filing: Vermont

Approval Notice Date: May 14^th, 2026

Processing Time: 6 months (Premium Processing Upgrade Requested)

Case Summary:

We are pleased to share that North America Immigration Law Group secured an I-140 NIW approval for a client with a Ph.D. in environmental science and ecological engineering. The client is an expert in environmental science whose proposed endeavor focuses on developing data-driven strategies to analyze the fate, transport, and mitigation of phosphorus in agricultural soils, particularly in lake ecosystems. Through this work, the client aims to reduce nutrient runoff, improve soil health, and protect downstream water quality in vulnerable freshwater environments.

The client’s work addresses an urgent environmental and agricultural challenge. Excess phosphorus from agricultural soils can move into lakes and other freshwater systems, contributing to nutrient pollution, harmful water quality impacts, and reduced ecosystem health. In the petition, we emphasized that the client’s research provides practical scientific tools for understanding how phosphorus moves through soil and water systems and how mitigation strategies can support more sustainable agriculture and freshwater protection.

The client is currently continuing research in the United States in a role aligned with environmental science, soil health, and water quality protection. Her planned work includes evaluating how rainfall intensity affects phosphorus transport, assessing biochar-based strategies to reduce phosphorus loss, and studying soil chemistry factors that influence phosphorus movement. This helped demonstrate that the proposed endeavor has both substantial merit and national importance.

The client’s record showed a strong foundation for advancing this endeavor. She has authored 20 peer-reviewed journal articles, including 12 first-authored or co-first-authored works, along with 7 conference abstracts, 4 of them first-authored, and 3 book chapters. Her published work has received 639 citations, reflecting meaningful reliance by other researchers rather than mere publication volume. We presented these citations as evidence that peers in the field have used her findings to support and extend their own environmental science investigations.

The petition also highlighted the client’s peer-review activity. She has completed at least 8 peer reviews, which we framed as a sign that journals and editors recognized her expertise in environmental science, biochar engineering, soil chemistry, and data-driven modeling. Together, her publications, citation record, and review service helped show that she is well-positioned to continue advancing her proposed endeavor.

The petition included 2 letters of recommendation from experts in the field. These letters supported the importance of the client’s work and confirmed the relevance of her expertise to phosphorus mitigation, agricultural sustainability, and freshwater protection.

“She has already made a meaningful contribution to our institution and to her field, and I am confident that her continued presence in the United States will advance goals of significant national importance, from environmental sustainability to the cultivation of a more skilled and engaged scientific workforce.”

We also emphasized that her work responds to nationally important needs in agricultural productivity, nutrient runoff reduction, and freshwater ecosystem protection. USCIS approved the client’s I-140 NIW petition, recognizing the value of her continued contributions to the United States.

"Overall, I greatly appreciate WeGreen’s professionalism, responsiveness, and support, and I would confidently recommend them to others pursuing immigration pathways such as EB-2 NIW."

On May 12^th, 2026, we received another EB-2 NIW (National Interest Waiver) Approval for a Research Scholar in the Field of Dermatology (Approval Notice).

General Field: Dermatology

Position at the Time of Case Filing: Research Scholar

Country of Origin: Taiwan

State of Residence at the Time of Filing: California

Approval Notice Date: May 12^th, 2026

Processing Time: 1 month, 6 days (Premium Processing Requested)

Case Summary:

An EB-2 NIW petition was recently approved in just over 1 month under premium processing without an RFE for a research scholar with an M.D. whose pioneering work in dermatology has advanced clinical care for vulnerable populations through groundbreaking contributions to skin aging and skin cancer research, drug safety for cutaneous adverse reactions, and pediatric skin disease management.

Research Leadership and National Impact

The client has established expertise in the field of dermatology, becoming a researcher in integrating epidemiological, observational, and clinical research with direct patient care to address skin aging, skin cancer, and systemic health risks in geriatric patients, as well as cutaneous adverse reactions to emerging therapeutics in vulnerable populations, including oncology and pediatric patients. This work directly supports U.S. national priorities in reducing the burden of skin cancer, strengthening dermatologic care for a rapidly aging population, and advancing health equity for underserved communities. The client's scholarly record reflects exceptional productivity and scientific impact:

• 7 peer-reviewed journal articles (6 of them first-authored)

• 132 citations

Expert Endorsements

To strengthen the NIW filing, our firm included 4 expert recommendation letters. One independent expert stated:

"Ultimately, [Client]'s work strengthens dermatologic precision medicine, fosters safer adoption of new interventions, and delivers tangible benefits to patients, clinicians, and the broader healthcare system across the United States."

NIW Approval and Outlook

This approval validates the client's sustained impact, exceptional scholarly record, and clear future benefit to the United States in advancing skin cancer prevention, improving outcomes for vulnerable populations, and strengthening the nation's capacity to address the dermatologic challenges of an aging society.

It has been an honor to support this accomplished physician-researcher throughout the petition process, and we extend our sincere best wishes for continued success in both professional and personal pursuits. We look forward to witnessing continued breakthroughs in skin frailty assessment, pediatric genodermatosis research, and evidence-based dermatologic care that will improve the quality of life for patients across the United States for years to come.

"Thank you so much for the wonderful news regarding the approval of my I-140. I am truly grateful for all the hard work, guidance, and support you have provided throughout this process. This approval is a significant milestone, and I could not have gotten here without your expertise and dedication."

On May 12^th, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a Hardware Developer in the field of Quantum Materials (Approval Notice).

General Field: Quantum Materials

Position at the Time of Case Filing: Hardware Developer

Country of Origin: Canada

State of Residence at the Time of Filing: New York

Approval Notice Date: May 12^th, 2026

Processing Time: 9 months, 12 days (Premium Processing Requested)

Case Summary:

The future of semiconductor performance depends not only on faster chips, but also on new materials that can lower energy use while supporting increasingly powerful computing and artificial intelligence hardware. This case involved a Canadian quantum materials expert whose work focuses on heterogeneous integration schemes involving novel materials for advanced logic technology devices. At the time of filing, the client was employed as a Hardware Developer, where he worked on novel complementary metal-oxide-semiconductor (CMOS) transistor architectures and new materials for back-end-of-the-line interconnects.

Research Contributions in Quantum Materials

The client’s research has contributed to several important areas of quantum materials, including the characterization of quantum materials using X-ray and neutron spectroscopies, thermal transport in advanced materials, and the use of thin film materials for future spintronics. His work helps identify material properties and device pathways that may support lower-power electronics, advanced microelectronics, quantum devices, and next-generation semiconductor applications.

Academic Contributions and Recognition

The client’s record included 20 peer-reviewed journal articles, 1 peer-reviewed conference article, 4 preprints, 798 citations, and at least 2 peer reviews for an authoritative journal in the field. His work appeared in highly respected journals and conferences, and at least 15 of his papers ranked among the most cited materials science publications for their publication years, including multiple papers ranked in the top 1% and one ranked in the top 0.1%.

Expert Endorsements

Recommendation letters submitted with the petition emphasized the practical impact of the client’s research on semiconductor technologies, magnetic materials, and next-generation computing systems. Experts noted that his work combines advanced quantum materials research with real-world applications tied to energy-efficient electronics and semiconductor performance improvements.

One expert noted:

“...I must emphasize the benefits and real-world applications of [client]’s quantum materials research... Through his research, [client] is providing methods that simplify the replacement of degraded magnets, markedly improving the effectiveness of practical applications like logic chips.”

These evaluations helped demonstrate that the client’s research extends beyond theoretical materials science and continues to influence emerging semiconductor and computing technologies with broader national importance.

NIW Approval and Outlook

Following the upgrade to Premium Processing, the I-140 NIW petition was approved on May 12th, 2026. This approval recognized the client’s contributions to quantum materials and supported his continued work to advance semiconductor performance, reduce energy costs, and strengthen next-generation computing technologies in the United States.