Awards & Recognition

Our work reflects a strong commitment to professional excellence, ethical standards, and consistent client-focused service in U.S. immigration law.
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Professional Standards

We follow established legal and ethical practices to ensure every case is handled with integrity and responsibility.

Consistent Results

Our approach is focused on delivering well-prepared cases and reliable outcomes for clients.

Client Trust

Long-term client relationships and referrals reflect confidence in our services and approach.

Attention to Detail

Careful documentation and thorough case handling contribute to consistent quality across all matters.

Best Lawyers in America®

Rio Guerrero (Co-Founder & Managing Partner), brings over 45+ Years of Combined Experience in U.S. immigration law and a strong client-first approach shaped by his own immigrant background. Since establishing the Guerrero Law Firm in New York City in 2002, he has built a nationally recognized practice known for creative strategies and consistent results.

Dev Banad Viswanath (Co-Founder), a principal attorney, leads the firm’s India operations and serves clients in New York and New Jersey. With decades of experience since 2002, he represents individuals and businesses across all areas of U.S. immigration law with a practical, globally informed perspective.

Both attorneys have been recognized in multiple editions of The Best Lawyers in America®, including the 2024 and 2025 editions—an honor based solely on peer review, reflecting their professional excellence and reputation in the legal field.

Additional Honors

Our firm’s recognition extends beyond any single award. Our team has received the following additional honors:
AILA Editorial Board Recognition

Attorney Dev Viswanath served as an Associate Editor of the annually published AILA Immigration Law Handbook, a distinction reflecting his expertise and standing within the national immigration law community.

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Community & Educational Leadership
Attorney Dev Viswanath has been recognized for his contributions to legal education, having lectured on immigration law in the United States, the United Kingdom, and India, and taught immigration law to both law students and practicing attorneys.
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Best Law Firms — Tier 1 Ranking

GBLawFirm has achieved a Tier 1 ranking in Best Law Firms, placing the firm among the most highly regarded immigration law practices in the United States. This ranking evaluates law firms through a combination of client feedback and professional assessments, and a Tier 1 designation represents the highest level of recognition available. It affirms the firm’s sustained commitment to exceptional client service and legal excellence.

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