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Founding Partner
Paul D. Gresk is an Indiana immigration attorney known for his longstanding leadership, public service, and advocacy on behalf of immigrant communities. As a founding partner of Gresk & Singleton, P.C., he has built a reputation for guiding clients through complex immigration matters with clarity, compassion, and practical insight.
Before private practice, Paul served as an executive assistant to U.S. Senator Richard G. Lugar, experience that contributed to his deep understanding of government and public policy. He has also been recognized for leadership within the legal profession, including service as a former Indiana Chapter Chair of the American Immigration Lawyers' Association.
In addition to his legal work, Paul is known in the community for public outreach and education, including answering immigration questions through Spanish-language media and speaking at community events focused on legal rights and immigration awareness.
Founding Partner
Catherine Singleton is a founding partner of the firm with extensive experience in U.S. immigration law. Her practice is distinguished by her expertise in immigration waivers, helping clients navigate complex cases involving inadmissibility and unlawful presence. A skilled advocate, she has successfully represented clients in challenging waiver applications before USCIS and in consular processing. Her fluency in multiple languages and deep understanding of international cultures enable her to serve a diverse client base with exceptional care and precision.
Partner
Spenser is an Indiana University Maurer School of Law graduate and adept strategist who specializes in removal defense and asylum. He provides legal services across all areas affecting immigrant families, including criminal and family immigration matters. Known for crafting persuasive responses to Requests for Evidence and Notices of Intent to Deny, he has successfully pursued numerous appeals of adverse decisions.
Attorney
Maizie Esparza is a bilingual immigration attorney with full professional fluency in English and Spanish. Her practice focuses on family-based and humanitarian immigration matters, as well as naturalization and citizenship cases. She began her legal career with Gresk & Singleton, P.C. in 2020 following her first year of law school and continued with the firm as a law clerk until her admission to the Indiana State Bar in October 2022.
A proud Hoosier, Maizie was born and raised in Indiana. She is the granddaughter of renowned Indiana Pacers coach and broadcaster Bobby "Slick" Leonard and credits her strong work ethic to her grandmother, Nancy Leonard, the NBA's first female assistant general manager.
Maizie graduated magna cum laude from Ball State University in 2019 and earned her Juris Doctor from the Indiana University Robert H. McKinney School of Law in 2022. Her legal experience spans a wide range of immigration matters, with particular expertise in securing predicate orders for Special Immigrant Juvenile (SIJ) cases across multiple counties within Indiana.
She is highly skilled in legal research and has successfully challenged many unfavorable decisions issued by U.S. Citizenship and Immigration Services. Maizie has represented clients in numerous interviews before the Indianapolis Field Office and is known for her zealous advocacy, compassionate approach, and meticulous attention to detail.
Having experienced the immigration process within her own family, Maizie brings both professional knowledge and personal understanding to her work. She is committed to building meaningful connections with clients and guiding individuals and families through complex immigration processes with compassion and care.
Outside of her practice, Maizie enjoys trying new restaurants, reading and spending time with her husband, Carlos, and their son, Santiago
Attorney
Kristin Hoffman is a graduate of Cornell University (AB, Anthropology) and The University of Cincinnati College of Law (JD). She has worked with immigrants since 2002, helping non-citizens navigate the landscape of immigration law, employment law, and language access. Kristin represents clients in removal proceedings and has experience handling complex litigation ranging from habeas corpus to federal appeals and multi-party, transnational civil legal claims. Kristin has also represented foreign investors and global technology companies seeking to hire and retain foreign national employees. In her spare time, Kristin spends time with her family on their farm and serves on the Board for Proteus, Inc., a multistate nonprofit, 501c3 organization that serves agricultural workers and their families.
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