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Andrew J. Hahn

Associate |
Associate | Chicago, IL
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t. 312.644.4495
f. 312.645.7711

Andrew Hahn is an associate attorney focusing his practice on toxic tort and complex commercial litigation. He has extensive experience in all stages of litigation, including bringing criminal and civil cases to trial as the first and second chair, taking and defending depositions, drafting written discovery, drafting estate plans, and serving as the brief writer for an appellate case. Prior to joining Segal McCambridge, Mr. Hahn was principal attorney of his own firm, Andrew Hahn Law. 

Mr. Hahn earned his J.D. from St. Louis University School of Law. He also holds an M.B.A. from the University of Missouri, where he graduated summa cum laude and was a member of the MBAA Executive Board, a GSA representative and a teaching assistant. Mr. Hahn's bachelor's degree is from Trulaske College of Business at the University of Missouri, where he earned an Honors Certificate, Sam Walton's Scholarship, Bright Flight Scholarship and Dean's List honors. 

Civic involvement is very important to Mr. Hahn. He has served as the St. Louis Regional Director of the Missouri Hospital Association's Advocacy Program, and as a political consultant for Victory Enterprises. He also enjoys being involved in charitable athletic endeavors. He was a member of the St. Louis Gaelic Club Hurling team and served as a volunteer coach at the YMCA. He is a member of the Missouri Bar Association, The Bar Association of Metropolitan St. Louis, the American Bar Association, and the Missouri Association of Criminal Defense Lawyers.

Professional & Civic Involvement

  • American Bar Association
  • Bar Association of Metropolitan St. Louis
  • Missouri Association of Criminal Defense Lawyers 
  • Missouri Bar Association
  • St. Louis Gaelic Club Hurling Captain
  • YMCA Volunteer Coach


Saint Louis University School of Law, J.D. (2014)

University of Missouri, M.B.A. summa cum laude (2011)

University of Missouri Trulaske College of Business, B.S. in marketing and economics, magna cum laude (2010)


  • Illinois, pending
  • Missouri, 2014
  • U.S. District Court for the Eastern District of Missouri