Brian T. Thompson | ATTORNEY

 
 

Brian T. Thompson is an experienced litigator who has tried high-stakes cases in state and federal courts across the country. For the past decade, Brian has focused his practice on will contests, trust disputes, contested guardianships, fiduciary litigation, and related cases in Texas. He frequently represents fiduciaries, including estate administrators, trustees, and guardians, in matters ranging from real estate disputes to family business disputes. Brian is a frequent speaker on fiduciary litigation topics and serves as a court-appointed fiduciary in many cases.  

Prior to forming Thompson East, PLLC, Brian was a partner at Hopper Mikeska, PLLC, where his professional highlights included representing the plaintiff in In the Estate of Stella Powell, which established the first ever same-sex, common law marriage in Texas. Brian started his career at McGinnis Lochridge, where he tried cases against pharmaceutical companies on behalf of individuals harmed by their products. Brian has served on several City of Austin commissions, most recently the Austin Ethics Commission, and he is a former board member of Equality Texas. Brian volunteers with Volunteer Legal Services of Central Texas, where he provides mentoring to volunteer attorneys handling probate and guardianship cases for indigent clients. 

 

Education

University of Texas at Austin (J.D. with Honors, 2005)
Louisiana State University (B.A. summa cum laude, Political Science; B.S. summa cum laude, College Honors, Animal Science)

 

Professional History

Hopper Mikeska, PLLC, 2013–2022
McGinnis, Lochridge and Kilgore, LLP, 2005–2013

 

Affiliations, Recognition, and Community Involvement

Planning Committee Member
State Bar of Texas Fiduciary Litigation 2026

Texas Pattern Jury Charge Committee
Family & Probate
2023–present

Licensed to practice in the State of Texas; the United States District Courts for the Western, Northern, Southern, and Eastern Districts of Texas; and the United States Court of Appeals for the Fifth Circuit

Former Board Member, Equality Texas

Former Vice-Chair, Austin Human Rights Commission

Former Commissioner, Austin Urban Transportation Commission

Pro Bono Attorney, Volunteer Legal Services of Austin

Pro Bono Attorney, American Gateways

Former Commissioner, Austin Ethics Review Commission

Texas Super Lawyers
Estate & Trust Litigation
2021–present

Austin Monthly Magazine
2025-2026 Top Attorneys
Wills, Estates, and Probate

Texas Super Lawyers – Rising Stars, Personal Injury: Plaintiff – Products (2012–2013)

Texas Super Lawyers – Rising Stars, Estate and Trust Litigation (2014–2019)

American Gateways 2011 Pro Bono Attorney of the Year Finalist

Travis County Democratic Party Freedom To Marry Hero Award Recipient

 

Publications and Presentations

Top 10 Fiduciary Litigation Cases. Presented at State Bar of Texas Intermediate Estate Planning 2025, June 3, 2025

Co-Author, Contesting the Validity of Documents. State Bar of Texas Fiduciary Litigation 2023, December 14, 2023

Co-Author, Dealing with Difficult People in Guardianship. State Bar of Texas Advanced Guardianship Law 2022, November 17, 2022

Co-Presenter, Contested Trust and Will Modifications, Presented at State Bar of Texas 45th Annual Advanced Estate Planning & Probate CLE, June 11, 2021

Presenter, Advising Clients with Diminished Capacity: Practice Tips and a Review of Proposed Changes to Rules of Professional Conduct, Estate Planning and Probate Section of the Austin Bar Association, January 29, 2021

Co-Author, Alternatives to Tortious Interference With Inheritance, Estate Planning & Community Property Law Journal, Volume 13, Fall 2020

Co-Author, Estate Planning During A Global Pandemic: Drafting Considerations After Covid-19. Presented at the State Bar of Texas Estate Planning & Probate Drafting Course, October 8-9, 2020

Co-Presenter, Probate Case Analysis & Phone Clinic Training, Volunteer Legal Services of Central Texas, September 10, 2020

Co-Author, Alternatives to Tortious Interference with Inheritance, Presented at State Bar of Texas 44th Annual Advanced Estate Planning & Probate CLE, June 3, 2020

Author, Estate Planner Liability After Archer, Presented at State Bar of Texas 14th Annual Fiduciary Litigation Course, December 6, 2019

Author, Judicial Tort Reform Comes to Fiduciary Litigation. Presented at State Bar of Texas 41st Annual Advanced Estate Planning & Probate CLE, June 8, 2017 

Co-Author, Common Law Marriage, Civil Unions, Domestic Partnerships after Obergefell, Presented at State Bar of Texas CLE on The Impact of Marriage Equality Law on Texas Law, December 1, 2015 

Author, Charting New Territory? Recent Attorney General Opinion Gives a Roadmap for Same-Sex Benefits in the Public Sector, Texas Bar Journal, Vol. 77, Issue 5, May 2014

Author, Defending Against the Option: The Legal Issues Facing Corporate Counsel Confronting the Stock Options Backdating Scandal, Association of Corporate Counsel, Austin, TX, September 2006