The Largest Personal Injury Firm in Texas. Serving Clients Nationwide.
Austin 512-520-0221 Corpus Christi 361-254-7873 San Antonio 210-874-2615 Nationwide Toll Free 866-517-5659
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Our attorneys and staff continue to work through COVID-19 and remain available 24/7, ready to fight for you. Our video conferencing, case management, and telecommunications systems allow us to stay in constant contact with our clients and pursue their claims without interruption – all without our clients leaving the comfort of their homes. You focus on staying healthy and safe, we’re here to handle the rest.

Thomas “Trey” Cammack

Profile Summary

Mr. Thomas “Trey” Cammack  is a personal injury attorney at Thomas J. Henry.

Mr. Cammack holds a Doctor of Jurisprudence from St. Mary’s University School of Law in addition to a Bachelor of the Arts from University of Texas at Tyler. Mr. Cammack has represented clients in a variety of legal disciplines including family law, criminal law, employment law, and personal injury law. He has handled cases from intake to litigation for plaintiffs and has completed defense work as well.  His experience includes written discovery, motions to compel discovery, taking depositions from individuals and corporate representatives, defending plaintiff depositions, trial preparation, pre-trial motions, representing clients in bench trials, and second-chairing jury trials.

As an attorney at Thomas J. Henry, Mr. Cammack currently represents clients injured in automobile accidents, company vehicle accidents, trucking accidents, premises liability accidents, and workplace accidents. Outside of his work as an attorney,  Mr. Cammack is an avid reader, griller, and hunter. He also enjoys spending time with his wife Francesca and their mutt named Skye.



  • U.S. District Court for the Southern District of Texas
  • U.S. District Court for the Western District of Texas
  • U.S. Court of Appeals for the Fifth Circuit


  • State Bar of Texas


  • Mary’s University School of Law, San Antonio, Texas (J.D.)
    • Dean’s List – Spring 2012
    • Pro Bono Service Certificate
    • Larry G. Hyden Mock Trial – Competitor
    • Renna and Jeff Embry Mock Trial – Competitor
    • Wayne and Maxine Scott Negotiations Competitions – Competitor
    • ID Recovery Pro Bono Program – Student Coordinator
    • Wesley Center Community Justice Program – Student Coordinator
    • Business Law Association – Member
  • University of Texas at Tyler, Tyler, Texas (B.A.)
    • Co-Founder and Director of Communications for the University of Texas at Tyler Pre-Law Society
    • Coordinated and organized University of Texas at Tyler’s first Mock Trial



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