Success Stories: Advancing Human-Centered Technologies: Postdoctoral Fellow Secures EB1A and NIW Approvals Despite RFE
Client’s Testimonial:
“Thank you so much for your tremendous help in my petitions for NIW and EB1A.”
On June 18th, 2025, and May 7th, 2025, we received another EB-2 NIW (National Interest Waiver) and EB-1A (Alien of Extraordinary Ability) approvals for a Postdoctoral Fellow in the Field of Electrical and Computer Engineering (Approval Notice).
General Field: Electrical and Computer Engineering
Position at the Time of Case Filing: Postdoctoral Fellow
Country of Origin: China
State of Residence at the Time of Filing: Georgia
Approval Notice Date: : June 18th, 2025 (NIW) and May 7th, 2025 (EB1A)
Processing Time: 18 months (NIW) (Premium Processing Requested); 16 days (EB1A) (Premium Processing Requested)
Case Summary:
We are pleased to share the successful outcome of a combined I-140 petition first under the EB1A classification and subsequently under the National Interest Waiver (NIW) category for a distinguished postdoctoral fellow from China. The client is currently employed at a U.S.-based academic institution where he conducts high-impact research on intelligent building control, human-centered automation, and energy-efficient infrastructure.
Transformative Contributions in Building Systems and Automation
The client’s work spans intelligent energy management, human-in-the-loop modeling, and reinforcement learning-based optimization for dynamic building environments. His research enhances energy conservation and indoor comfort by integrating occupant behavior into advanced personalized HVAC control systems. These innovations are essential for promoting sustainable urban development and occupant-centered smart infrastructure.
He has authored over 20 peer-reviewed publications, with more than 360 citations and an h-index of 11. His academic influence is also reflected in over 100 completed peer reviews for leading journals and conferences in the field of smart buildings, control systems, and energy modeling.
Independent Expert Endorsement
The petition was supported by four recommendation letters from experts in building and energy systems, each highlighting the petitioner’s contributions to intelligent and sustainable infrastructure.
One recommender, a professor of civil engineering specializing in high-performance buildings, stated:
“[Client] has particularly contributed to the development of high-performance buildings through his innovative human-centered approaches to controlling and optimizing heating, ventilation, and air conditioning (HVAC) systems.”
This endorsement reinforced the national relevance and technical significance of the petitioner’s work in intelligent building systems.A Case Strategy Anchored in Impact and Recognition
For the NIW petition, our strategy emphasized the national importance of the client’s research in sustainable building operations, energy policy, and environmental modeling. Although the petition initially received a Request for Evidence (RFE), we responded with robust supporting documentation, which led to the petition’s approval following an upgrade to premium processing.
Subsequently, we prepared and filed a separate EB1A petition that showcased the client’s original contributions, international citations, sustained peer recognition, and professional role in a U.S. institution. This petition was filed under premium processing and approved in just over two weeks.
This case exemplifies how coordinated legal strategy and a strong evidentiary record can secure dual petition approvals. We are proud to have helped this outstanding researcher advance his career in the United States. At NAILG, we remain committed to guiding exceptional professionals through every step of their immigration journey.

