Success Story: NIW Approval Without RFE for a Heterogeneous Catalysis Researcher
Client’s Testimonial:
"All in all, it has been a positive experience, and my answers were always answered thoroughly.”
On July 1st, 2026, we received another EB-2 NIW (National Interest Waiver) approval for a Postdoctoral Associate in the Field of Heterogeneous Catalysis (Approval Notice).
General Field: Heterogeneous Catalysis
Position at the Time of Case Filing: Postdoctoral Associate
Country of Origin: Saudi Arabia
State of Residence at the Time of Filing: Massachusetts
Approval Notice Date: July 1st, 2026
Processing Time: 2 months, 15 days (Premium Processing Upgrade Requested)
Case Summary:
This I-140 National Interest Waiver petition was approved for a researcher in the field of heterogeneous catalysis. The client holds a Ph.D. in chemical engineering and was conducting research at a U.S.-based institution focused on the design, synthesis, and application of high-performance catalytic and sorptive materials.
The Proposed Endeavor
The client’s proposed work focused on creating improved catalysts and materials used in important industrial processes, such as converting methanol into useful chemicals, plastics upcycling, and capturing carbon dioxide. His research combines several approaches, including computer modeling, machine learning, and advanced testing methods, to improve how these materials perform, making them more efficient and reliable. This work supports cleaner chemical production, better energy use, and efforts to reduce carbon emissions.
We positioned the endeavor as important because it addresses critical industrial and environmental challenges, supporting U.S. energy efficiency, clean-technology development, and sustainable chemical processes.
The Evidence We Highlighted
The client’s publication record included 11 peer-reviewed journal articles (7 first-authored or co-first-authored) and 25 conference abstracts (7 first-authored), with several publications in top-tier journals. His work has received 346 citations internationally and has been supported by funding from the U.S. Department of Energy (DOE) and the National Renewable Energy Laboratory (NREL). He has also conducted at least 91 peer reviews for authoritative journals, demonstrating recognition of his technical expertise.
Rather than presenting citation numbers alone, the petition emphasized how his work has been relied upon by other researchers in molecular sieve design, carbon dioxide sorption optimization, and catalyst development, highlighting the originality and practical impact of his research.
Why the Case Was Strong
The petition presented the client as a researcher with a clear, nationally important proposed endeavor, a documented publication record, citation impact, and a current research role aligned with future work. By demonstrating his contributions to sustainable chemical production, energy efficiency, and industrial catalysis, we showed that the client was well positioned to advance the proposed endeavor and that waiving the job offer and labor certification requirements benefits the United States.
We congratulate the client on this I-140 NIW approval and look forward to his continued contributions to heterogeneous catalysis, sustainable chemical processes, and energy-efficient industrial technologies in the United States.

