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Kassandra N. Garrison

Senior Counsel

(312) 565-1400
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One North Franklin
Suite 800
Chicago, IL 60606

St. Louis
211 North Broadway
Suite 2150
St. Louis, MO 63102

Southern Illinois
12 Wolf Creek Drive
Suite 100
Swansea, IL 62226


J.D., St. Louis University School of Law, 2015

  • Dean’s Scholar
  • Phi Alpha Delta (Philanthropy Director)
  • Women Law Student’s Association (Student Mentor)
  • Faculty Fellow
  • Student Bar Association
  • Entrepreneurship and Community Development Clinic

B.A., English and Mass Communications/Advertising (Double Major), Southern Illinois University, 2012

  • Magna Cum Laude
  • Phi Kappa Phi

Kassandra N. Garrison is a Senior Counsel in the St. Louis office of GRSM and is a member of the Environmental/Toxic Tort and Product & General Liability practice group. Prior to joining GRSM, Kassandra worked as the managing associate for the St. Louis branch of a Chicago-based law firm where she defended national and international clients in toxic tort and product liability matters, as well as defended auto accident/personal injury matters through the mediation process.

Kassandra earned her J.D. from St. Louis University School of Law with added emphases in Intellectual Property and Business Transactional Law. While enrolled, she gained recognition as a Dean’s Scholar, served as a SLU mentor to incoming students as well as for students in the Women Law Student’s Association, and assisted tenured faculty members as a Faculty Fellow. She gained invaluable experience as a community builder through serving as the Phi Alpha Delta Philanthropy Director and working to provide pro bono legal services through the SLU Law Entrepreneurship and Community development clinic.


  • Missouri
  • Illinois


  • Illinois State Bar Association
  • The Bar Association of Metropolitan St. Louis
  • The Missouri Bar