EB-2 NIW Green Card Case Study: Approval for Financial Researcher from Brazil

Brazil

Financial Researcher

Colombo & Hurd secured an EB-2 National Interest Waiver (NIW) green card for a financial researcher from Brazil who applies advanced mathematics and artificial intelligence to financial risk and portfolio management. USCIS approved the EB-2 NIW petition without issuing a Request for Evidence (RFE). After completing the Adjustment of Status (AOS) process, the client received his green card and is now a lawful permanent resident of the United States. 

Financial institutions make decisions that affect businesses, investors, retirement funds, and the wider economy. Better financial models can support more informed investment decisions, more efficient use of capital, and more effective risk management. Our client applies artificial intelligence and advanced mathematics to this work in a sector important to U.S. technological and economic competitiveness.   

Senior Attorney Vivian Daher led the EB-2 NIW petition, connecting his specialized research to national priorities in AI and financial innovation. After his EB-2 NIW petition was approved, the client received his green card through AOS. 

Client Profile

A Mathematician Bridging Advanced Research and Quantitative Finance

The client is a mathematician with more than 11 years of experience across academia and quantitative finance. He holds a Ph.D. in mathematics, along with a master’s and a bachelor’s degree in the same field. His career began in university settings, where he worked as a professor and research assistant and developed deep expertise in advanced geometry and mathematical modeling. 

He later moved into the financial sector as an investment analyst. There, he applied information geometry, a branch of mathematics used to study complex data and statistical models, along with artificial intelligence to financial risk modeling, portfolio optimization, and quantitative investment research. This step was not a career change but an evolution of his expertise, allowing him to apply the rigor of pure mathematics to practical questions involving investment risk and portfolio management.  

In the United States, the client’s proposed endeavor is to develop data-driven financial risk and portfolio management models that use information geometry and artificial intelligence. The goal is to improve investment decision-making and risk assessment across the financial sector. His academic research built the mathematical foundation for this work, while his industry experience showed he could turn those concepts into practical tools for financial research and analysis.

The Challenge

Turning Highly Technical Research Into Clear National Impact

The main challenge was showing how highly technical mathematical work produces real and practical benefits in a different field. Information geometry is not a familiar concept outside specialized academic circles, so the petition needed to make its value clear to a non-specialist reader. The case had to connect abstract mathematical techniques to concrete outcomes in financial risk assessment and portfolio management.  

The petition also needed to show that the value of this research extended beyond the client’s work for a single employer. His proposed models could contribute to broader developments in financial research, risk management, and the use of artificial intelligence in finance. Explaining that wider relevance was an important part of documenting the endeavor. 

Strategic Approach

Connecting Advanced Mathematics to National Priorities in Finance

The legal team worked with the client to explain his technical research in practical terms. The petition showed how information geometry and AI directly improve financial risk assessment and portfolio management, framing the endeavor around research and technological innovation, not just investment performance.  

This approach connected his work to government priorities in AI research, fintech, and STEM advancement. A detailed future endeavor plan and independent letters of recommendation reinforced that same case, confirming both his expertise and the real-world value of his work. 

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The Result

EB-2 NIW Green Card Approved Without an RFE

USCIS approved the EB-2 NIW petition without issuing an RFE, recognizing the national importance of the client’s work in AI-driven financial research. After completing the AOS process, he received his green card without delays. 

As a lawful permanent resident, the client can now advance his work in the United States, developing data-driven risk and portfolio management models that strengthen investment decisions and support innovation across the financial sector.

Why This Case Succeeded

Where Advanced Math Meets Everyday Finance

What made this case compelling was that the client had already shown these advanced mathematical techniques produce measurable improvements in real financial modeling. That combination of deep theoretical expertise and proven real-world results made the case both credible and clear. 

Case Overview
Category  Details 
Visa Classification  EB-2 NIW 
Nationality  Brazil 
Professional Field  Quantitative Finance 
Education  Ph.D., Master’s and Bachelor’s in Mathematics 
Request for Evidence (RFE)  No 
Attorneys  Senior Attorney Vivian Daher (I-140) 
Final Outcome  Green card approved (lawful permanent residency granted through Adjustment of Status) 
Green Card Approval Date  July 20, 2026 
Attorney Perspective 

Vivian Daher

Senior Attorney

A successful NIW case is about showing how your expertise can solve meaningful problems that benefit the United States. This client combined strong academic credentials, real industry experience, and a clear, well-supported plan. Your own experience may be more valuable than you realize when it is presented the right way.”

This case was handled by Senior Attorney Vivian Daher of Colombo & Hurd, a U.S. immigration law firm specializing in employment-based visas including EB-2 NIW and EB-1A petitions. 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 approvals in EB-2 NIW and EB-1A categories since 2023.

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