Success Story: Straight to Approval! Bangladeshi Ph.D. Candidate Secures NIW Without RFE Delays
Client’s Testimonial:
“This is Dr. Ahmed; I worked for my EB-2 NIW with Chen’s immigration firm. I was initially confused about the arrangement of my diverse research and industry background. But I found Chen is extremely helpful in finalizing the essay, which represents the key features of my profile. I am happy in terms of my experience with Chen and wish them success onwards.”
On February 11th, 2025, we received EB-2 NIW (National Interest Waiver) approval for a Ph.D. Candidate & Graduate Research Assistant in the Field of Chemical Engineering (Approval Notice).
General Field: Chemical Engineering
Position at the Time of Case Filing: Ph.D. Candidate & Graduate Research Assistant
Country of Origin: Bangladesh
State of Residence at the Time of Filing: Oklahoma
Approval Notice Date: February 11th, 2025
Processing Time: 10 months, 30 days
Case Summary:
We are proud to share the successful outcome of an I-140 EB-2 NIW (National Interest Waiver) petition filed on behalf of an MS holder and a chemical engineering researcher. With a carefully prepared case strategy highlighting his impactful work at the intersection of materials science and machine learning, USCIS granted approval in under one year, demonstrating confidence in his qualifications and the national relevance of his proposed research.
Advancing Diagnostics, Clean Energy, and Material Integrity
The client’s research operates at the nexus of chemical engineering, artificial intelligence, and public health. His proposed endeavor focuses on developing novel mathematical and computational tools, such as image-based machine learning models for enhancing disease diagnostics, designing new methods for energy storage and transport sealing materials, and modeling material behavior. These methods serve critical functions such as identifying infectious diseases, improving polymeric seal integrity for energy storage & transport, and minimizing fugitive emissions in the oil and gas sector.
Currently working as a Research Scientist at a US renewable energy company, the client is contributing to efforts that support cleaner energy technologies, safer infrastructure, and a sustainable environment. His work is especially notable for enabling high-throughput screening of storage materials, predicting hydrogen-assisted degradation, and improving real-time diagnostic tools using AI-based models.
Prolific Publications and Citations
To support the NIW petition, we documented the client’s strong publication record and the growing scholarly attention to his work:
- 11 peer-reviewed journal articles,
- 2 peer-reviewed conference papers, and
- 1 first-authored preprint.
Peer Endorsements and Recognized Value
The NIW petition was bolstered by two expert letters of recommendation from prominent voices in engineering and applied AI research. These letters emphasized the originality and interdisciplinary value of the client’s work.
“Thus, [Client’s] record of achievement to date more than evidences the indispensability of his research to the United States.”
These testimonials provided additional evidence that the client’s expertise is both unique and essential to advancing U.S. priorities in diagnostics, energy, and environmental safety.
A Well-Deserved Approval for a Mission-Driven Engineer
Thanks to a comprehensive presentation of the client’s education, professional experience, publication record, and research vision, the petition met the requirements for a National Interest Waiver. USCIS recognized that his continued work in AI-driven chemical engineering research will yield significant benefits to the nation, including enhanced healthcare tools, better material durability assessments, and sustainable energy practices.
We at NAILG are honored to have played a role in this success and look forward to witnessing the client’s continued contributions in this vital interdisciplinary field.

