Academy Member Inducted 2024

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Mark S. Williams, Mediator, Missoula, Montana.

Mark S. Williams

Williams Law Firm, P.C.
235 E. Pine
P.O. Box 9440
Missoula, MT 59807
Tel: (406) 721-4350
Fax: (406) 721-6037
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Recognized to Montana Chapter for Mediation Other ADR Services: Court-Appointed Neutral (Special Master)
Video Conferencing
  • Practice Commenced2015
  • # of MEDS (as of 19/7/24)100
  • # of ARBS (as of 19/7/24)2
Current Practice
Online / In-Person


Mark Williams is a fourth-generation Montanan and third-generation Montana lawyer. He graduated with honors from the University of Montana School of Law, where he served as Editor-in-Chief of the Montana Law Review, was Graduate of the Year for Phi Delta Phi, and selected to clerk for the Tenth Circuit Court of Appeals.

He has practiced for 30 years handling civil trials and appeals involving tort and commercial claims, professional negligence, products liability, insurance coverage issues, employment and other civil claims. He has successfully tried dozens of cases in state and federal courts and has an AV rating from Martindale-Hubbell. He was elected to the American Board of Trial Advocates and served as the Montana president of ABOTA, which is an invitation-only organization for senior trial attorneys with extensive jury trial experience. Mark was also inducted into the International Society of Barristers.

In addition, Mark has taught future lawyers as adjunct professor of insurance law at the University of Montana School of Law, and currently serves on the school’s Advisory Board. Mark enjoys mediating all types of civil litigation matters.

Case Experience

  • Appellate
  • Automotive
  • Aviation
  • Civil Rights
  • Class Actions
  • Commercial/Business
  • Construction
  • Contract Disputes
  • Discrimination
  • Elder Abuse
  • Eminent Domain
  • Employment
  • Environmental
  • Health Care
  • Insurance
  • Legal Malpractice
  • Medical Devices
  • Medical Malpractice
  • Nursing Homes
  • Personal Injury
  • Pharmaceuticals
  • Premises Liability
  • Product Liability
  • Professional Fees
  • Professional Liability
  • Professional Malpractice
  • Professional Negligence
  • Property Damage
  • Railroad & Trucking
  • Real Estate
  • Torts
  • Wrongful Death


  • 1989-92 University of Montana School of Law, Missoula, MT. J.D., with Honors, 1992.
  • 1992-93  United States Court of Appeals - Tenth Circuit, Denver, CO. Law clerk to the Honorable Paul J. Kelly, Jr.
  • 1987-88 Chemical Bank Management Training Program, New York, NY.
  • 1983-87 Middlebury College, Middlebury, VT.  B.A., 1987. Varsity football, NCAA ski racing, ski instructor.


Memberships & Affiliations

  • AV rating, Martindale-Hubbell
  • UM School of Law, Adjunct Professor - Insurance Law
  • UM School of Law, Board of Visitors
  • American Board of Trial Advocates – Past President, Montana ABOTA
  • Invited Member, International Society of Barristers
  • Life Fellow of the American Bar Foundation

Rates Information

Please contact for details.

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