Law Office of G. Thayer Williamson
(214) 865-7530
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Attorney G. Thayer Williamson


Episcopal School of Dallas

Texas Christian University, BA

Southern Methodist University School of Law, JD

  • Dean’s List, 1998
  • Phi Alpha Theta
  • Semi Finalist, Carmondy Mock Trial Competition, 1999
  • Research Assistant for Professor William Bridge


Matthews, Carlton, & Stein LLP - Dallas, Texas

  • Law Clerk: Performed legal research for partners and associates

Warmbrodt, Rachel & Associates - Plano, Texas

  • Associate Attorney: Practice areas were limited to Family Law and Criminal Defense
  • Attended Advanced Family Law Seminar, 2001

Dallas County District Attorney’s Office

  • Assistant District Attorney
  • Attended Prosecutor Trial Skills Course, 2002
  • Attended Intoxication Manslaughter Course, 2003
  • Chief Prosecutor of County Court at Law #4, 2003
  • Participated in over one hundred trials

Associate Municipal Judge and Magistrate, The Colony Texas
* 2004 Attended Texas Municipal Courts Education Seminar for Municipal Judges

The Law Office of G. Thayer Williamson
Family Law & Criminal Defense Law Firm

  • Licensed to practice law in the State of Texas
  • Licensed to practice law in Federal Court, Northern District of Texas
  • Member Dallas Bar Association
  • Member Dallas Young Lawyers Association
  • Member Dallas Young Lawyers Association Criminal Law Committee
  • 2005 nominated as a “Super Lawyer Rising Star”
  • Attended 2005 Advance Family Law
  • Attended 2006 4th Annual Forensics Seminar
  • Attended 2007 5th Annual Forensics Seminar
  • Attended 2008 Indigent Defense Project
  • Attended 2009 Advanced Family Law Seminar
  • Attended 2009 Advanced Criminal Law Seminar
  • Attended 2010 8th Annual Forensics Seminar
  • Attended 2011 Federal Criminal Practice Seminar
  • Attended 2012 Mastering Scientific Evidence Seminar in New Orleans

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Law Office of Thayer Williamson - Dallas Drug Crimes Lawyer
Located at 6060 N. Central Expy, Suite 560, Dallas, TX 75206.
Phone: (214) 865-7530.
Website: .