Success Story: EB2 NIW approval for Biology Postdoc Researcher

Client’s Testimonial:

Thanks so much for bringing me the excellent news today! My wife and I are really excited and happy about this. We really appreciate your excellent service, which had achieved great result for us. We would be glad to mention your service to our friends and recommend on your Linkedin!


On November 29th, 2012 we received another EB2 NIW approval for a postdoc researcher in the field of biology. (Approval Notice)


General Field: Biology
Nationality : Vietnam
Position at the time of case filing: Postdoc Researcher


Case Summary:

As each case dealt with is specific and unique, we at Chen Immigration Law Associates believes in tailoring our methods around the needs of each client, for correct and accurate establishment of evidence, providing the best possible outcomes for each petition.

Specific to this case, this client; originally from Vietnam, had spent a significant amount of his career establishing novel laboratory techniques that are now being utilized in single molecule research and cell experimentation. These very important techniques have been credited with streamlining laboratory practices worldwide. Although the merit associated with this work can be assumed, the overall context of this research may be difficult to understand for someone not directly familiar with the previous or current processes associated with single molecule research and cell experimentation.

In order to emphasize the importance surrounding this client’s work, it was important to cite experts in associated fields. We at Chen Immigration Law Associates, assisted the client by helping secure six recommendation letters from experts in the field, and working with these experts on the context and requirements demanded for securing this clients petition. With this in consideration, we at Chen Immigration Law Associates drafted these six letters for the review, edit, and approval from these experts, creating the best possible evidence for the client.

After securing these letters, we researched the client’s influence on numerous fields by analyzing citation analytics and referencing these findings as evidence. Additionally, we at Chen Immigration Law Associates compiled research referencing previous court rulings on similar cases and used this evidence to further support our client’s case.

Using this proven strategy, while correctly articulating the importance surrounding this client’s valued work, our team at Chen Immigration Law Associates was able to secure approval for this petition on November 29th, 2012 without RFE (Request for Evidence) .

With this in consideration, it is important to emphasize that the processes and expertise practiced by Chen Immigration Law Associates. Not only do we develop the best possible strategies for each case, but we execute these strategies with the utmost effectiveness!


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 16,000 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 approved cases grew from 600 in 2013 to over 3,500 in 2019.



If you are interested in filing the green card, please send your CV to law@wegreened.com for our free evaluation. Our attorneys will email you back with the evaluation result within 24 hours.

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