Success Stories: EB2-NIW Petition Approved for an Iranian Power Electronics Expert Despite the RFE (Request for Evidence), Thanks to NAILG
Client’s Testimonial:
“I am truly grateful to the North America Immigration Law Group (NAILG) for their outstanding support throughout my EB2-NIW petition process. From the initial consultation to the final approval, the team demonstrated exceptional professionalism, attention to detail, and a deep understanding of immigration law. Despite receiving a Request for Evidence (RFE), they crafted a thorough and compelling response that ultimately led to a successful outcome. Their guidance was instrumental in presenting my research and achievements in the best possible light. I highly recommend NAILG to any researcher or professional seeking a trusted partner on their immigration journey.”
On May 7th, 2025, we received another EB-2 NIW (National Interest Waiver) approval for a PhD Candidate in the Field of Power Electronics (Approval Notice).
General Field: Power Electronics
Position at the Time of Case Filing: PhD Candidate
Country of Origin: Iran
Country of Residence at the Time of Filing: New Zealand
Approval Notice Date: May 7th, 2025
Processing Time: 1 year, 1 month, and 8 days
Case Summary:
North America Immigration Law Group (NAILG) is pleased to announce the approval of the I-140 petition under the National Interest Waiver (NIW) category for a highly skilled PhD candidate from Iran specializing in power electronics. When he approached our law firm seeking assistance with his EB2-NIW petition, we reviewed his impressive research and achievements and immediately recognized his exceptional potential and strong case for approval. The petition was approved despite a Request for Evidence (RFE), underscoring both the technical merit of his work and the strength of our legal response.
Research Advancing Sustainable and Efficient Electrical Systems
The client’s research focuses on developing novel designs of DC Circuit Breakers and improving surge absorbers in DC systems, which are critical for Modern DC Microgrids, renewable energy systems, electric vehicles, and smart grids. His research is pushing the boundaries of DC systems protection and has significant implications for the reliability and sustainability of modern electrical systems. His work aims to improve power efficiency, reliability, and integration of sustainable energy sources, aligning perfectly with the United States’ goals to foster green technologies and energy independence.
Key Accomplishments Demonstrating National Impact
The petition detailed the following key accomplishments that demonstrate the client’s exceptional expertise:
● Published 13 peer-reviewed articles, with 7 first-authored papers, in reputable engineering and power electronics journals.
● Achieved 75 citations, reflecting the scientific community’s recognition of his impactful research.
● Actively contributed as a reviewer for respected journals, completing 11 peer reviews, showcasing his expertise and professional standing.
● Research supported by competitive funding from the Ministry of Business, Innovation & Employment (MBIE) of New Zealand, highlighting the significance and innovation of his work.
Strong Support from Expert RecommendersThe petition was bolstered by two recommendation letters from distinguished experts, including one independent advisory opinion that highlighted the originality and national importance of our client’s contributions. These letters affirmed his potential to advance power electronics research in ways that are critical to the United States. One letter stated:
“[Client] is a power electronics researcher at the highest echelon of our field. He has proven his expertise through his impactful research into advanced grid integration technologies as well as his impressive publication record to date. Thus, [client]'s record of achievement to date more than evidences the indispensability of his research to the United States.”
Effective Handling of RFE and Timely ApprovalUSCIS issued a Request for Evidence during the petition process, which North America Immigration Law Group (NAILG) addressed with a thorough and persuasive response, leading to petition approval. The case was ultimately approved in 1 year, 1 month, and 8 days, highlighting both the client’s exceptional qualifications and the firm’s effective advocacy.
NAILG congratulates our client on this achievement and looks forward to his continued contributions to advancing power electronics and sustainable energy solutions in the United States.

