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Brian T. Lesiewicz

Associate | Chicago, IL
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Brian Lesiewicz is an associate attorney focusing his practice on toxic tort, products liability, and complex commercial litigation matters. He has extensive experience in all stages of litigation, including drafting motions and pleadings, conducting depositions, issuing and answering discovery requests, writing legal reports, and client counseling. Prior to joining Segal McCambridge, Mr. Lesiewicz worked as an attorney at a commercial litigation and business transaction law firm in Chicago. In addition, he has previous experience working as a claims specialist for a Fortune 100 insurance company and as a law clerk for the Cook County State’s Attorney.

Mr. Lesiewicz earned his J.D. from Chicago-Kent College of Law, where he received a certificate in Litigation and Alternative Dispute Resolution. While in school, he received mediator training and certification through The Center for Conflict Resolution, and has successfully mediated a broad range of lawsuits. As a student, Mr. Lesiewicz earned a CALI Award for the highest grade in Pretrial Litigation and was named to the Dean’s List. 

Prior to entering law school, Mr. Lesiewicz earned his B.A. from North Central College, where he graduated as an Honors Scholar, with majors in Economics and Business Management. During his time as an undergraduate, Mr. Lesiewicz was a member of the Men’s Track & Field and Cross Country teams, where he competed in multiple national championship races and earned NCAA Academic All-American honors. Since that time he has remained active in the running community by volunteering as a coach/counselor for Stanford University’s Track & Field and Cross Country summer camps, as well as volunteering his time to help coordinate aid stations for the Chicago Marathon.

Mr. Lesiewicz lives in Chicago with his wife Morgan, and they both enjoy competing in local road races. 


Chicago-Kent College of Law, J.D. (2012)

North Central College, B.A. (2008)


  • Illinois, 2012
  • U.S. District Court, Northern District of Illinois, 2014
  • U.S. District Court, Southern District of Illinois, 2015