About
Catherine A. Singleton is a founding partner of her firm and a highly experienced immigration attorney based in Indianapolis, Indiana. With more than three decades of practice, she has dedicated her legal career exclusively to U.S. immigration law. Her expertise includes family-based petitions, employment visas, and naturalization matters for clients across diverse backgrounds.
Before entering the legal field, Catherine taught romance languages at both secondary and university levels, enriching her understanding of cross-cultural communication. She studied at five international universities across Western Europe and Egypt, experiences that shaped her global perspective and continue to influence her compassionate representation of immigrants seeking opportunities in the United States.
Catherine earned her Master of Science degree from Saint Francis College in 1975 and was admitted to the Indiana Bar in 1984. Her educational background and prior teaching career have honed her analytical skills and commitment to lifelong learning—qualities she now applies with precision and empathy to the ever-evolving field of immigration law.
Throughout her 41-year legal career, Catherine A. Singleton has supervised the preparation and filing of tens of thousands of immigration applications and petitions. Her leadership and dedication have helped individuals, families, and businesses navigate complex legal systems to achieve lawful residency and citizenship. Catherine’s practice continues to uphold integrity, diligence, and personalized attention to every client’s needs, reflecting her long-standing passion for advocacy and justice.
Law Office Affiliations
-
Founding Partner, Gresk & Singleton, P.C.
- Member, Indiana Bar Association
Licensed State
- Indiana
Education
- Saint Francis College
Master of Science (MS)
Awards & Badges

- Asylum
- Citizenship
- Deportation
- Employment-Based Immigration
- Family-Based Immigration
- Green Cards
- Immigration Appeals
- Investor And Business Immigration
- Student And Exchange Visitor Visas
- Temporary Protected Status (TPS) And Humanitarian Relief




