- State Bar of Texas, Member
- Litigation Counsel of America, Elected Fellow
- Texas Bar Foundation, Elected Fellow and Life Fellow
- American Bar Foundation, Elected Fellow
- Committee for a Qualified Judiciary, Dallas, Texas, Member
- Pro Bono College of the State Bar of Texas, Member
- College of State Bar of Texas, Member
- Dallas Bar Association, Member
- American Bar Association, Member
- Bar Association for the United States Court of Appeals, Fifth Circuit
- Baylor Law School Alumni Association