Addison M. Thiel

Addison Thiel is a trial lawyer who focuses on premises and retail liability, personal injury.
photo of attorney Addison M. Thiel


Addison Thiel is an associate trial lawyer with experience defending a variety of corporate and individual clients in civil litigation. Addison has handled hundreds of depositions in matters ranging from simple automobile personal injury cases to complex toxic tort exposure. He has assisted lead trial lawyers of the firm in pleading practice, pre-trial discovery and motion practice from the inception of the lawsuit through trial and verdict. 

Addison earned numerous academic honors while attending law school at Washington University in St. Louis, while on a full-tuition merit-based scholarship including the Award for Excellence in Oral Advocacy.

In his spare time, Addison enjoys watching football and spending time with his wife and son, and their two dogs.


Academic Honors and Activities

  • Dean’s Fellow Scholar in Law Award, Washington University School of Law
  • CALI Award for Highest Grade in Lawyer Ethics
  • Award for Excellence in Oral Advocacy



  • Washington University in St. Louis (J.D., 2017)
  • University of Saskatchewan (B.A., Economics, with great distinction, 2014)

Bar Admissions

  • Missouri
  • Illinois