• 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