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Contact
Email
Phone
(312) 667-3606
Address
Chicago, IL, US
Professional
About
Daniel Warren Thomann is a seasoned immigration attorney based in Chicago, Illinois, with a rich background that spans across multiple countries and cultures. Originally from Buenos Aires, Argentina, and Montevideo, Uruguay, Daniel moved to Kansas City, Missouri, in 1991. He completed his high school education in Kansas City before pursuing his undergraduate and law degrees in Missouri. During his time in law school, he served as the president of the International Law Society and participated in the prestigious Jessup International Moot Court competition, gaining invaluable experience in international legal issues. After graduating, Daniel worked as a legislative analyst in Jefferson City, Missouri, before relocating to Chicago in 2004. In Chicago, he began his career as a community organizer with the Illinois Coalition for Immigrant and Refugee Rights, advocating for the needs and rights of immigrants. He has also served as a union representative and political consultant, enriching his understanding of the legal landscape and the challenges faced by immigrants. In 2008, Daniel began working at a small firm in Little Village, focusing primarily on immigration cases that varied in complexity and scope. By January 2009, he established his own practice, daniel thomann, P.C., concentrating on removal defense and cases involving criminal issues. In 2013, he joined Maria Baldini-Potermin & Associates, P.C., before relaunching his solo practice in May 2015. Beyond his legal practice, Daniel is actively involved in pro bono work and political advocacy for immigrants. He serves on the boards of directors for the Argentina Chicago Foundation and the Chicago Lawyers Rugby Football Club, as well as on the Spanish language advisory board of Illinois Legal Aid Online and the junior board of Urban Initiatives. An enthusiastic supporter of soccer and rugby, Daniel's diverse interests reflect his commitment to community engagement and social justice.
About Immigration Law
Immigration attorneys help individuals and families navigate the complex immigration system. They assist with visas, green cards, citizenship, and deportation defense. Common matters include visa applications, green cards, citizenship, deportation defense.
Credentials
Education
2003 University of Missouri - Columbia School of Law JD - Juris Doctor 2000 Truman State University BA - Bachelor of Arts
Languages
Spanish
Recognition & Involvement
Awards
2009 Distinguished Service Award, Chicago Volunteer Legal Services 2002 CALI Excellence For The Future - International Law, CALI
Associations
2012 - Present Hispanic Lawyers Association of Illinois Public Protection Committee Chair 2011 - Present Chicago Bar Association Human Rights Committee Legislative Liaison 2010 - Present Hispanic Lawyers Association of Illinois 2008 - Present AILA - American Immigration Lawyers Association 2007 - Present Chicago Bar Association No Value
Speaking
2015 2015 Annual Conference Winning Gang-Based Asylum Claims 2012 Chicago Bar Association, Immigration and Nationality Law Committee Post-Conviction Relief: The interplay of immigration and criminal law and the challenge of successfully obtaining post-conviction relief in Illinois after People v. Carrera, 239 Ill. 2d 241, 940 N.E.2d 1111 (2010). 2011 Immigration Consequences of Criminal Convictions: The Effect of Padilla v. Kentucky on Your Practice Immigration Consequences of Criminal Convictions and Post-Conviction Relief
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Updated: Jun 09, 2026