Mark Ash, a Houston criminal defense attorney, is running as the Libertarian candidate for Texas Court of Criminal Appeals, Place 3, in the Nov. 3, 2026, general election.

This candidacy is listed in the Texas secretary of state’s official November 3, 2026 certification for Collin County.

Ash has worked as a criminal defense lawyer since 1992, according to his Libertarian Party candidate page. He is an attorney at Mark Ash & Associates, PC, according to the same page.

Responses are based on public data and answers to a Surround Sound Media questionnaire if they were provided.