Success Story: Fast-Track NIW Win! A Postdoctoral Fellow from China Achieves Approval via Premium Upgrade
Client’s Testimonial:
“Letters are professional, and responses are fast and helpful. I am glad that I chose Chen Immigration Attorneys to prepare my I-140 case.”
On June 6th, 2025, we received another EB-2 NIW (National Interest Waiver) approval for a Postdoctoral Fellow in the Field of Bioprocess Engineering (Approval Notice).
General Field: Bioprocess Engineering
Position at the Time of Case Filing: Postdoctoral Fellow
Country of Origin: China
State of Residence at the Time of Filing: Alabama
Approval Notice Date: June 6th, 2025
Processing Time: 1 month, 8 days (Premium Processing Upgrade Requested)
Case Summary:
We are proud to share the successful approval of an I-140 National Interest Waiver (NIW) petition for a dedicated PhD holder in biosystems engineering. With a Premium Processing (PP) upgrade after filing, this petition was approved after 1 month and 8 days – a notably efficient timeline for a case grounded in significant scientific contribution.
Field of Work and Research Focus
The petitioner is a researcher specializing in the field of bioprocess engineering, with a focus on sustainable agriculture. Their work addresses some of the most pressing challenges in the agricultural sector by developing biotechnological and engineering solutions to improve waste management, reduce greenhouse gas emissions, and enhance agricultural productivity. By emphasizing a circular bioeconomy, the petitioner’s research not only recycles agricultural waste into useful resources but also proposes innovative alternatives to environmentally harmful practices.
Current Employment and Future Endeavors
While the NIW petition is not tied to a specific job offer, the petitioner is currently engaged in active research at an academic institution and plans to pursue a position in academia that allows continued work on the reuse of solid waste through pilot-scale bioreactors. These efforts will support the production of biofertilizers and sustainable inputs for food production systems, contributing to both economic efficiency and environmental sustainability in agriculture.
Research Impact
The petitioner’s research contributions are widely recognized in the scientific community. They have authored 16 peer-reviewed journal articles, with 7 as first author, and 4 first-authored conference publications. Their work has garnered 378 citations according to Google Scholar, reflecting broad influence across the bioprocessing and environmental science disciplines. In addition, the petitioner has completed at least 50 peer reviews for prestigious journals, indicating their standing as a trusted expert and thought leader in the field.
Notably, 10 of their papers rank among the top 10%–20% most cited in the field of Biology & Biochemistry for their years of publication. This citation percentile ranking demonstrates the exceptional quality and relevance of their findings. Their research has been published in high-impact journals, underscoring the value their work brings to the global scientific community.
Demonstrating Significance
In the petition, we highlighted how the petitioner’s work directly aligns with pressing national needs. The agricultural sector in the United States faces environmental and economic challenges, including high fertilizer costs and the need to reduce emissions. By developing processes to recycle agricultural waste into usable inputs, the petitioner’s research addresses both environmental sustainability and economic efficiency.
Their innovations, such as enhancing biomass production from wastewater, transforming agricultural waste into aquaculture feed, and producing biofertilizers from poultry waste, offer scalable solutions to modern farming challenges. The petitioner’s research has also received funding from the USDA, a testament to its alignment with national interests.
Letters of Recommendation
To strengthen the petition, we included two strong letters of recommendation from experts in the field. These letters attested to the petitioner’s groundbreaking contributions and their influence on peers across the globe.
“Through his rigorous integration of biological pretreatment systems and algal cultivation technologies, [Client] provides invaluable solutions that boost the U.S. agricultural competitiveness while mitigating environmental impacts, establishing him as a crucial contributor to advancing the nation’s circular bioeconomy initiatives and strengthening America’s prominent position in sustainable resource management and environmental protection.”
Through careful documentation of the petitioner’s research achievements, impact metrics, and national importance, we were able to clearly demonstrate their eligibility for a National Interest Waiver. We congratulate the client on this significant milestone and look forward to seeing their continued contributions to a more sustainable agricultural future.