Success Stories: NAILG Guides a South Korean Post-Doctorate Research Associate in Energy Science to EB2-NIW Success with the Premium Processing

Posted by wegreened on January 30, 2026 in Energy Science, NIW

Client’s Testimonial:

“Thank you for all your fantastic efforts! I appreciate my team getting smooth APPROVAL!”

On May 21^st, 2025, we received another EB-2 NIW (National Interest Waiver) approval for a Post-Doctorate Research Associate in the Field of Energy Science (Approval Notice).

General Field: Energy Science

Position at the Time of Case Filing: Postdoctoral Research Associate

Country of Origin: South Korea

State of Residence at the Time of Filing: Washington

Approval Notice Date: May 21^st, 2025

Processing Time: 1 month and 18 days (Premium Processing Requested)

Case Summary:

Our client, a post-doctorate research associate from South Korea, specializes in energy science, specifically advancing energy storage and conversion materials. His research focuses on developing novel energy materials, engineering advanced cell structures, and elucidating the electro- and physicochemical material properties and degradation behavior to improve the performance and durability of energy conversion devices.

NAILG Recognizes Exceptional Research and Strategically Advocates

When he approached North America Immigration Law Group (NAILG) for an EB2-NIW (National Interest Waiver) petition, we immediately recognized the exceptional quality and impact of his research. Understanding its substantial merit and national importance, we crafted a detailed petition strategy that highlighted the client’s education, professional experience, documented successes, and future plans. Our approach effectively demonstrated how the client is well-positioned to advance this vital endeavor.

Key Accomplishments Demonstrating Expertise and Influence

The client’s petition highlighted his impressive track record, expertise, influence, and contributions in energy science, including:

● An impressive portfolio of 14 peer-reviewed journal articles, with 5 as first author, featured in leading journals in the energy science field.

● Produced 9 first-authored conference abstracts and 6 first-authored technical reports, showcasing leadership in research dissemination.

● Awarded 2 patents for innovative advancements in energy materials and electrochemical cell technologies, underscoring his pioneering contributions.

● An exceptional citation count of 439 citations, including papers ranked among the top 1%, 10%, and 20% most-cited articles for their publication years.

NIW Petition Approved Swiftly in 1 Month and 18 Days

USCIS approved the client’s I-140 EB2-NIW petition in a timely 1 month and 18 days with the direct premium processing, reflecting the strength of the petition and the outstanding qualifications of the client. North America Immigration Law Group (NAILG) congratulates him on this well-earned achievement and looks forward to his continued contributions to advancements in energy science and sustainable technology.

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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 Ten 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

(2020.01 - 2024.12)

Category	Approval or Refund^®		Approval or Refiling^TM
Category	Approved Sum	Success Rate	Approved Sum	Success Rate
NIW	28,946	99.52%	3,030	98.31%
EB1A	4,322	91.76%	2,870	88.91%
EB1B	793	98.51%	236	90.77%
Total	34,061	98.44%	6,136	93.39%