Reyna, Austin M.


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Practice Areas:

  • Civil Litigation 85%
  • Civil Appellate 15%


Austin started with Grable Grimshaw Mora PLLC as a law clerk in March 2020. He joined the team as an associate in November 2020. He was born and raised in San Antonio, Texas. He attended Alamo Heights High School and moved on to Texas State for college. Austin graduated Texas State University cum laude, where he spent his free time as a cheerleader on the university’s co-ed cheer squad. After graduation, Austin pursued his law degree from St. Mary’s School of Law where he graduated with honors and recognition. Prior to joining the firm, he interned for the Honorable Justice Sol Casseb where his passion for the law grew.

Austin used his knowledge and experience from his past to guide his future. He prides himself on listening to his clients with the intention of understanding. The understanding forms the basis of trust his clients hold dear with him. His transparency and vigor are second to none. When he is not working, Austin brings his passion for people to help those with Amyotrophic Lateral Sclerosis (ALS) and donates his time to the cause. This is a cause near and dear to him and his family. Austin regularly works with the San Antonio chapter of the ALS Association to provide help to those in need.

Austin enjoys sports, spending time with his family, his wife Jackie, and dauschund Rocky

Current Employment Position

  • Associate Attorney


  • St. Mary's University School of Law, San Antonio, Texas
    • J.D. - 2020
    • Honors: cum laude
    • Honors: Dean's List
  • Texas State University , San Marcos , Texas
    • B.A.
    • Honors: cum laude
    • Major: Marketing

Bar Admissions

  • Texas, 2020
  • U.S. District Court Western District of Texas