Success Stories: Kazakhstan Researcher Gets NIW Approval in Applied Mathematics in Just 7 Days

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Customer Testimonial:

“Thank you very much for your hard and successful work. And congratulations! All credit goes to you and your team for making this possible.


December 11th2023 we received another one EB-2 NIW (Renunciation of national interest) approval for a university researcher in the field of applied mathematics (Approval notice).


General area: Applied mathematics

Position at the time of submission of the file: Searcher

Native country: Kazakhstan

State of residence at the time of filing: Florida

Approval notice Date: December 11th2023

Processing time : 7 days (Premium Processing requested)


Summary of the case:

A researcher from Kazakhstan who worked in the field of applied mathematics wanted to continue his research on the development of innovative mathematical models and algorithms to solve complex problems related to electrical engineering, quantum and classical machines, deep learning and biomedical technologies. He hired the North American Immigration Law Group to help him develop a convincing argument EB-2 NIW (Renunciation of national interest) petition on his behalf.

We assured him that we would include all relevant information in his petition package to help him obtain the National Interest Waiver. Based on his credentials, we proved that he holds a Ph.D. in mathematics and that his research is relevant to advancing quantum computing and improving diagnostic tools. We also noted that his research is of great importance because it has substantial merit in advancing critical technologies and improving public health.

Initially, we noted that our client had demonstrated the value of this research to their peers by publishing 12 peer-reviewed journal articles (including 10 first author), 13 peer-reviewed conference articles (including 7 first author ), 1 book chapter by the first author and 2 books by the first author in his or her chosen field. As a result, his work was cited a total of 129 times by other experts in the field who relied on his work. Additionally, due to his knowledge and expertise in his field, he has been regularly invited to conduct peer reviews for an authoritative journal and conference in the field and has completed at least 4 reviews to date. Obviously, he is considered extremely knowledgeable in the field and expert in the topics related to the proposed project, given that only the most recognized researchers in the field are invited to evaluate the work of their peers, especially in important places .

Additionally, we noted that his study had broad implications for the United States. Its work is critical to addressing national technology concerns and public health issues. Thus, the National Institutes of Health and the Ministry of Science and Education of Kazakhstan funded his research because of its obvious national value. The fact that he received this funding shows how important his work is to advancing social welfare and health care in the United States.

We are delighted to have received his I-140 NIW approval. We are pleased that his request was granted just 7 days after we filed using the enhanced premium processing service. We sincerely thank him for his gracious collaboration with our legal team during the process and for allowing us to articulate this amazing approval story.


North America Immigration Law Group (Chen Immigration Law Associates) is a U.S. immigration law firm dedicated to representing businesses, research institutions and individuals in all 50 U.S. states regarding immigration applications I- 140. We specialize in employment-based immigration applications and have a proven track record of high success rates for the following categories: EB2-NIW (National Interest Waiver), EB1-A (Able-Ability extraordinary), EB1-B (exceptional researcher/professor) and O-1 (Alien with extraordinary abilities).

Our ten thousand I-140 approvals provide unprecedented insight into the trend of USCIS legal decisions

With over 16,000 approved EB-1A, EB-1B, EB-2 NIW, and O-1 cases, we have first-hand information on how USCIS adjudicates I-140 cases. While USCIS has continually modified its adjudication standards for the EB-1A, EB-1B, and EB-2 NIW categories, our firm’s massive database of successful cases gives you unprecedented insight into the trends of USCIS arbitration. We carefully analyze data from all of our cases and apply the results of our analyzes to give our clients up-to-date advice and adapt our strategies to stay on par with the ever-changing landscape of US immigration law. United. With us, you’ll always have access to important updates, strategies, and information so you can make the most informed decisions about your case.

We have helped hundreds and thousands of clients with qualifications and backgrounds similar to yours.

With our huge number of successful petitions, whatever your credentials, whatever your background and area of ​​expertise, whatever your visa status or nationality, chances are we have helped hundreds, if not thousands, of customers like you. Our clients are generally impressed with how well we understand their research and work. Our insight and understanding comes from having handled many cases with similar elements to yours, which helps us design the best strategies for each individual petition.

The vast majority of customers came to us through referrals

For years, our firm has attracted new clients solely through word of mouth, referrals, and positive collaborative experiences shared with them by friends and family. We are proud of 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. This is how our approved files increased from 600 in 2013 to more than 3,500 in 2019.


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