Success Story: From RFE to NIW Approval for an Air Transportation Expert from China

Posted by wegreened on June 1, 2026 in NIW, Technology (Nanotechnology, Nanoscience, Biomaterials, Biomechanics, Biomedical Engineering, Bioinformatics, Bioengineering, Biomedical Science, Biotechnologies)

Client’s Testimonial:

"Thank you very much for your effort in my case.”

On March 17^th, 2026, we received an EB-2 NIW (National Interest Waiver) Approval for an Expert in the Field of Air Transportation (Approval Notice).

General Field: Air Transportation

Position at the Time of Case Filing: Unemployed

Country of Origin: China

State of Residence at the Time of Filing: Ohio

Approval Notice Date: March 17^th, 2026

Processing Time: 13 months, 2 days

Case Summary:

An EB-2 NIW (National Interest Waiver) petition was recently approved for a highly accomplished air transportation expert born in China whose innovative work in aviation safety analysis and travel demand modeling is advancing the efficiency and security of the U.S. national aviation system.

Excellence in Air Transportation Research

With a Ph.D. in technology, the client has built deep expertise in spatial-econometric approaches and data mining techniques applied to air travel demand modeling, airport ground transportation optimization, aviation safety pattern analysis, and passenger travel behavior. The proposed endeavor is to continue advancing these methodologies to enhance the safety and efficiency of aviation operations and management.

Research Leadership and Global Recognition

The scholarly record reflects a strong combination of productivity and real-world impact:

4 peer-reviewed journal articles (3 first-authored), 1 first-authored conference article, 2 accepted first-authored conference articles, 6 conference abstracts (5 first-authored), and 1 federally sponsored technical report
64 citations from researchers across the globe
At least 17 completed peer reviews for prestigious journals and conferences in the field

Recognition from the Scientific Community

To demonstrate significance in the petition, our team highlighted how this research directly supports U.S. national priorities in aviation safety and infrastructure. The client's research has been funded by the Federal Aviation Administration's Airport Cooperative Research Program (ACRP).

Expert Endorsements

To strengthen the NIW filing, our firm submitted four expert recommendation letters. These experts confirmed that the contributions represent original and influential advancements in air transportation research. One expert noted:

"[Client] is an extremely valuable air transportation expert due to [Client]'s influence on safety and efficiency in the air transportation industry."

NIW Approval and Outlook

Despite an RFE being issued, our team prepared a thorough and well-supported response that addressed every concern raised. The petition was ultimately approved just over 13 months after filing. We are honored to have supported this client through the journey and extend our sincerest congratulations. We look forward to witnessing the continued contributions this researcher will make in strengthening the safety and efficiency of aviation systems across the United States.

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North America Immigration Law Group (Chen Immigration Law Associates) is a U.S. immigration law firm dedicated to representing corporations, research institutions, and individuals from all 50 U.S. states regarding I-140 immigration petitions. We specialize in employment-based immigration petition and have a proven record of high success rate for the categories of: EB2-NIW (National Interest Waiver), EB1-A (Alien of Extraordinary Ability), EB1-B (Outstanding Researcher/Professor) and O-1 (Alien of Extraordinary Ability).

Our Sixty-four Thousand I-140 Approvals Provide Unprecedented Insight into the USCIS Adjudication Trend

With nearly 64,000 EB-1A, EB-1B, EB-2 NIW and O-1 cases approved, we have first hand information on the manner in which the USCIS adjudicate I-140 cases. As the USCIS has constantly changed its adjudication standards for the EB-1A, EB-1B and EB-2 NIW categories, our firm's huge database of successful cases gives you unprecedented insight to USCIS adjudication trends. We carefully analyze the data for all of our cases and apply the results of our analyses toward giving our clients up-to-date advice and adapting our strategies such that we remain on par with the ever-shifting landscape of immigration law in the U.S. With us, you will always have access to important updates, strategies, and information so that you can make the most informed decisions about your case.

We Have Helped Tens of Thousands of Clients with Credentials and Backgrounds Similar to Yours

With our exceedingly large number of successful petitions, no matter what credentials you have, no matter your background and field of expertise, no matter your visa status or nationality, chances are we have helped hundreds or even thousands of clients just like you. Our clients are usually impressed with how well we understand their research and work. Our insight and understanding stems from the fact that we have handled many cases with elements similar to yours already, and this helps us devise the best strategies for each individual petition.

Vast Majority of Clients Came to Us Because of Referrals

For years, our firm has attracted new clients based solely on word of mouth, recommendations, and the positive collaboration experiences shared with them by their friends and family. We take pride in our reputation and work hard to ensure that we provide a green card application experience that our clients are happy to share with their friends and colleagues. That is how our cumulative total of approved cases grew from 600 in 2013 to nearly 64,000 in 2025.

Track Record of Success EB-1 and NIW Approvals

(2012.01 - 2025.12)

Category	Approval or Refund^®		Approval or Refiling^TM
	Approval or Refund^®
Category	Approved Sum	Success Rate	Approved Sum	Success Rate
NIW	42,047	99%	5,258	97%
EB1A	9,218	91%	4,534	86%
EB1B	1,488	98%	448	93%
Total	52,753	98%	10,240	92%