Client’s Testimonial:
“NAILG has helped me to prepare both I-140 (EB-1B), followed by I-485 Green Card applications, both of which have been approved in 15 days and 2 months, respectively. Their service has always been prompt, professional, and effective. I am thankful to NAILG and my colleague who has recommended me about them.”
On April 1st, 2025, we received another EB-1B (Outstanding Professors and Researchers) approval for a Professor/Director of Engineering in the Field of Transportation Engineering (Approval Notice).
General Field: Transportation Engineering
Position at the Time of Case Filing: Professor/Director of Engineering
Country of Origin: South Korea
State of Residence at the Time of Filing: Iowa
Approval Notice Date: April 1st, 2025
Processing Time: 15 days (Premium Processing Requested)
Case Summary:
Urban congestion. Rising emissions. Cities designed for the past are struggling to serve the future. Where many see intractable problems, our client has consistently provided data-driven solutions.
For over a decade, his work has combined artificial intelligence, simulations, geographic information systems (GIS), and emerging technologies to advance the field of transportation engineering. His research has optimized existing infrastructure, enhanced traffic management, and prepared urban environments for the inevitable rise of autonomous electric vehicles (AVs). His contributions promote not only efficiency and safety but also long-term sustainability, issues central to the future of American cities.
When our client engaged The North America Immigration Law Group (NAILG) to assist with his EB-1B petition, his case presented both a remarkable opportunity and a unique challenge. The breadth and depth of his academic contributions were unquestionable. Yet, the key to success lay in articulating not just scholarly merit but the real-world, national impact of his innovations.
Our client’s record of achievement includes:
- 55 peer-reviewed journal articles (7 first-authored), 22 peer-reviewed conference articles (7 first-authored, 1 accepted for publication), 4 first-authored conference abstracts
- 2,619 citations, ranking him among the top 1% of most highly cited transportation researchers worldwide over the past decade
- Completion of at least 72 peer reviews
- Served as lead guest editor for a special issue and guest editor for some journals
- Research funding from the Abu Dhabi Department of Education and Knowledge (ADEK, formerly known as Abu Dhabi Education Council, ADEC).
Beyond these impressive metrics, His impact is best illustrated by how his models and predictive tools have helped cities and policymakers tackle some of the most pressing transportation challenges. As one leading recommender emphasized:
“With the global population growing exponentially, more people are living in urban areas that were never designed for modern vehicles and population sizes. This has significantly decreased the quality of traffic flow in many capital cities, increased pollution levels, and made public transport less reliable. By this study’s completion, [client] presented his peers and policymakers alike with the tools to predict incoming traffic patterns, allowing them to take the necessary steps to optimize traffic flow, mitigate the impact of consistent traffic on the environment, and reduce the number of hours commuters are stuck in traffic. Given his findings in this study and his consistent history of creating original approaches to traffic management, it is clear his work is of great value to the many American cities with severe local traffic.”
NAILG developed a strategy that moved beyond presenting a list of accomplishments. The petition framed our client’s research within the context of U.S. transportation challenges, urban planning needs, and the broader push toward smart mobility and environmental responsibility. By demonstrating his extraordinary ability, sustained international recognition, and the critical importance of his work, NAILG successfully secured EB-1B approval.
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 more than 58,000 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 Hundreds and 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 over 58,000 in 2025.
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