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About Sean Lyons

Sean Lyons was born and raised in San Antonio, Texas. He served as a Federal Judicial Law Clerk in Brownsville, Texas for the Hon. United States District Judge Filemon B. Vela. With over 20 years of trial experience Sean has helped plaintiffs injured by medical malpractice, defective medical devices, pharmaceuticals, civil rights violations and asbestos. He is a member of the bars of Texas, New Mexico, Oklahoma and Hawaii, and has also appeared in courts in California, Idaho, Colorado, Missouri, Illinois, Ohio and Massachusetts. He is Board Certified in Personal Injury Trial Law by the Texas Board of Legal Specialization.

Leadership Positions

  • Life Fellow of the American Bar Foundation
  • Austin Bar Foundation Fellow
  • San Antonio Trial Lawyers Association (President, 2003)
  • Chair of the Bexar County Plaintiffs’ Steering Committee for Fen-Phen Litigation
  • Director: Lawyers’ Committee on Civil Rights (no longer operating)


  • Board Certified, Personal Injury Trial Law, Texas Board of Legal Specialization
  • Member: State bars of Texas, Oklahoma, New Mexico and Hawaii
  • American Bar Association
  • Texas Bar Association
  • Capital Area Trial Lawyers Association
  • American Board of Trial Advocates


  • University of Texas School of Law

    Juris Doctorate
  • American University

    Bachelor of Arts