Success Stories: Colombian Research Associate Earns NIW Approval in just 2 months and 2 days with Premium Processing

Posted by wegreened on November 19, 2025 in NIW, Biology (Pathology and Immunology, Human Genetics, Genomics, Molecular Biology, Animal, Plant, Microbiology, Genetics, Botany)

Client’s Testimonial:

“I am happy with the process. The team is very professional, and I appreciate the quality and quick responses.”

On January 24^th, 2025, we received another EB-2 NIW (National Interest Waiver) approval for a Research Associate in the Field of Adipose Tissue Biology (Approval Notice).

General Field: Adipose Tissue Biology

Position at the Time of Case Filing: Research Associate

Country of Origin: Colombia

State of Residence at the Time of Filing: Michigan

Approval Notice Date: January 24^th, 2025

Processing Time: 2 months and 2 days (Premium Processing Requested)

Case Summary:

North America Immigration Law Group (NAILG) is proud to share the success story of an EB-2 NIW (National Interest Waiver) approval for a research associate from Colombia in the field of adipose tissue biology. At the time of filing, the client was conducting research on the molecular mechanisms of adipose tissue dysfunction to develop strategies for preventing and treating postpartum metabolic diseases in dairy cows. His petition was filed with direct premium processing and was approved in just 2 months and 2 days.

Proposed Endeavor: Improving Dairy Cow Health Through Adipose Tissue Research

The client’s proposed endeavor focuses on identifying the signaling pathways and regulatory factors involved in adipose tissue dysfunction during the postpartum period in dairy cows. His work addresses major challenges in the dairy industry, including high rates of metabolic disease and reduced production efficiency. By developing evidence-based preventive and therapeutic strategies, his research has substantial merit and national importance, supporting U.S. agricultural sustainability, food security, and economic growth.

Notable Achievements Supporting the Petition

To support this NIW petition, NAILG emphasized the client’s strong academic and professional record, including:

Education and Training: Earned a PhD in Comparative Medicine and Integrative Biology, with specialized expertise in adipose tissue biology and metabolic disease.
Publications: Authored 11 peer-reviewed journal articles (3 first-authored), 2 accepted journal articles (first-authored), 42 abstracts, and 1 technical report, published in top journals in animal science, microbiology, and endocrinology.
Citations: His work has been cited 121 times, with at least 7 papers ranked among the top 0.1% to 20% of most-cited articles in plant and animal science for their years of publication.
Peer Review Service: Completed at least 14 peer reviews for leading journals, reflecting his recognition as an expert in the field.
Research Contributions: Advanced understanding of endotoxemia and lipolysis dysregulation, postpartum adipose tissue dynamics, and treatment strategies for clinical ketosis. His findings have been adopted by researchers worldwide to refine dairy cow health management and improve production outcomes.
Funding Support: His research has been supported by competitive U.S. and international funding sources, including the USDA’s National Institute of Food and Agriculture (NIFA), the Binational Agricultural Research and Development Fund (BARD), the National Institutes of Health (NIH), and the Michigan Alliance for Animal Agriculture (M-AAA), demonstrating its recognized national value.

Expert Recognition

The client received two recommendation letters. One of the experts has stated that:

“To date, his research has elucidated several mechanisms that characterize the functions of adipose tissue (fat tissues) during the postpartum period of dairy cows and during clinical ketosis, a devastating disease that affects dairy cows, causing welfare issues and a negative economic impact to US dairy producers.”

NIW Approval and Outlook

The swift approval of this NIW petition underscores both the strength of the client’s record and the importance of his contributions. NAILG is honored to have guided this accomplished researcher to approval. His continued work in adipose tissue biology will advance strategies to reduce metabolic diseases in dairy cows, supporting the U.S. dairy industry, enhancing food supply resilience, and promoting economic sustainability.

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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.

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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%