Success Story: NIW Win with RFE, A Nigerian Expert in the Field of Material Engineering Approved via Premium Processing

Posted by wegreened on July 17, 2025 in Materials Engineering (Textile Technology, Materials Science, Polymer Science), NIW

Client’s Testimonial:

“Wow!!! Good news. Thanks”

On May 8^th, 2025, we received another EB-2 NIW (National Interest Waiver) approval for an Expert in the Field of Material Engineering (Approval Notice).

General Field: Materials Engineering

Position at the Time of Case Filing: Unemployed

Country of Origin: Nigeria

Country of Residence at the Time of Filing: Nigeria

Approval Notice Date: May 8^th, 2025

Processing Time: 6 months, 17 days (Premium Processing Requested)

Case Summary:

At North America Immigration Law Group, we are excited to share another NIW (National Interest Waiver) success, this time for an expert, also an M.Eng. holder in civil engineering from Nigeria, whose petition was approved in 6 months and 17 days under Premium Processing, despite receiving a Request for Evidence (RFE).

Our client is an accomplished expert in material engineering, with a research focus on developing sustainable concrete technologies using advanced material characterization, concrete mix design, and finite element analysis. His proposed endeavor addresses critical national concerns such as reducing CO₂ emissions from the construction industry and improving the resilience of infrastructure systems across the U.S.

At the time of filing, the client was continuing his research efforts in the U.S. and planning to join a material science-focused company, where he would contribute to developing next-generation cementitious binders and concrete structures using recycled industrial by-products.

To support his NIW petition, we emphasized:

Publications and Citations: He has authored 11 peer-reviewed publications, including 8 journal articles, 1 conference paper, 1 preprint, and 1 accepted manuscript, with 21 citations from global researchers who have applied his work in sustainability, concrete performance, and soil stabilization.

Peer Review Contributions: He has completed at least 20 peer reviews and serves on multiple editorial and advisory boards for top journals and conferences in civil engineering.

Significance and Impact: His work has influenced researchers across four continents and directly supports U.S. goals in infrastructure modernization, carbon reduction, and construction innovation, recognized as part of “critical and emerging technologies” by national agencies.

Despite the RFE, our team provided strong evidence of the national importance and merit of his endeavor. We’re proud to support his continued efforts in building a greener and more resilient America.

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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%