EB-2 NIW Case Study: Air Quality Chemist From Colombia Approval, No RFE

Colombia

Air Quality Chemist

Our client, a chemistry professional from Colombia, envisioned using technology that could sense harmful compounds in the air before they reached dangerous levels to create safer homes and workplaces. His proposed work secured an EB-2 National Interest Waiver (NIW) approval, with the case guided by Colombo & Hurd Immigration Attorney Aaron Labreque, affirming our client’s vital role in advancing public health, environmental safety, and innovation in the United States. 

EB-2 NIW Approval for Air Quality Chemist from Colombia
Client Profile 

A Chemist Shaping Solutions for a Healthier Future

Air Quality Chemist from Colombia

From the classrooms of Bogotá to advanced chemistry research labs, our client built his career around understanding how matter behaves. Over more than a decade, he shaped young minds as an educator while refining his own expertise in physical chemistry. His academic path led him through some of the most respected universities in Latin America, where he earned his bachelor’s, master’s, and doctoral degrees in chemistry. Throughout his education, he explored the hidden structures of molecules and studied how the smallest particles could influence the world on a much larger scale. 

During his academic pursuit, our client authored numerous scientific publications that examined molecular interactions and environmental chemistry, uncovering how chemical behavior could affect health, industry, and ecosystems. With time, his work began to shift toward solving real-world problems: how to detect invisible pollutants, how to make air cleaner, and how science could serve communities rather than remain confined to the lab. 

The decision to pursue that mission in the United States represented years of commitment, perseverance, and faith in the idea that scientific discovery can also be a public service. That same dedication formed the foundation of his approved EB-2 NIW, a recognition that his work in chemistry is vital in theory and practice. 

The Challenge

Explaining Advanced Chemistry to a Non-Scientific Audience

Our client’s work centered on designing advanced sensor technology to identify harmful compounds in the air; an endeavor rooted in complex chemistry and engineering. The science behind it was dense, filled with technical language that only specialists could easily understand.  

Attorney Labreque and his team knew that if the petition read like a scientific journal, the message would be buried under the details. “If it takes a panel of experts to understand the work, the case risks being overlooked,” he explained. The next step was figuring out how to take the language of chemistry and turn it into a narrative of national importance. 

The Strategic Response

Highlighting the Purpose behind the Client’s Science

Attorney Labreque approached the case by assessing the client’s research with one question: What problem does this work solve for the United States? From there, he built the story around a strategy he called the “problem–solution method.”  

He spoke at length with the client to understand where existing sensor technologies fell short, and how the client identified the key issue and addressed it by developing smarter, more precise sensors capable of detecting volatile organic compounds in real time. 

Attorney Labreque refined dense chemical descriptions into clear explanations that supported a larger idea: how improved air quality protects public health and supports critical national priorities. He also highlighted our client’s academic depth, professional record, and real-world impact, building a bridge between science and everyday relevance.  That clear, structured narrative formed the basis of a petition that spoke confidently and directly to the United States Citizenship and Immigration Services (USCIS) officer.  

The Result

EB-2 NIW Approval Without an RFE

The petition was approved without a Request for Evidence (RFE). Attorney Labreque expressed that clarity about the significance of the work is especially important in highly scientific cases. “If the officer can clearly see why the work matters, the sciencespeaks for itself,” he said. That focus on simplicity and purpose allowed the petition to succeed, demonstrating that even the most technical endeavors can be understood and appreciated, when framed with precision.  

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Why this Case Succeeded

Focusing on National Benefits rather than the Outcome

A Focus on Clarity Over Complexity: Attorney Labreque eliminated confusion and showed the direct public health benefit of the client’s work. 

A Strong Problem–Solution Structure: The petition clearly identified the shortcomings of current air-quality sensors, poor accuracy and sensitivity, and highlighted that the client’s research is the practical answer to those gaps, aligning it with U.S. priorities in air pollution mitigation and environmental health. 

Alignment With U.S. Environmental and Public Health Priorities: The petition showed how advanced volatile compounds detection supports federal efforts to improve national air quality, strengthen pollution monitoring, and reduce long-term exposure to toxic compounds. These goals reflect major priorities of the Environmental Protection Agency (EPA), including improved Volatile Organic Compound (VOC) control, expanded monitoring, and protection of vulnerable communities.  

Case Overview
Category  Details 
Visa Classification  EB-2 National Interest Waiver (NIW) 
Nationality  Colombian 
Professional Field  Physical Chemistry and Environmental Research 
Education  Ph.D. in Physical Chemistry, Master’s and Bachelor’s in Chemistry 
Request for Evidence (RFE)  No 
Final Outcome  Approved 
Lead Attorney  Aaron Labreque 

Related Resources 

Attorney Perspective

Aaron Labreque

Immigration Attorney

“When we take on cases in highly technical or politically sensitive fields, it’s important to separate public perception from what actually drives USCIS decisions. Even when policy climates shift, strong and well-documented cases built on clear national benefit continue to succeed. Our job is to make sure the officer can see that connection.” 

Attorney Aaron Labreque of Colombo & Hurd, a U.S. immigration law firm specializing in EB-2 NIW and EB-1A petitions handled the case. The firm has secured over 10,000 successful visa and green card approvals for clients from more than 100 countries, including more than 2,500 EB-2 NIW and EB-1A approvals since 2023.