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.

Steven G. Marquez

Profile Summary

Mr. Steven G. Marquez is a veteran litigator with more than 15 years of experience, including nine years as owner and operator of his own law firm.

Prior to joining Thomas J. Henry in 2018, Mr. Marquez represented clients involved in a variety of legal matters, including civil litigation, personal injury, consumer law, business law, criminal law, and will and probate law. He also served eight years as a visiting professor for DeVry University, teaching Business Law and Ethics. As a litigation attorney with Thomas J. Henry, Mr. Marquez now focuses his practice on matters of personal injury, including automobile accidents, company vehicle accidents, product liability, premise liability, trucking accidents, and workplace injuries.

Beyond his work as an attorney, Mr. Marquez is the proud father of two young daughters and especially enjoys participating in swimming and gymnastics classes with them. He is a super-fan of FC Barcelona, a marathon and half-marathon runner, and enjoys traveling when time allows. Mr. Marquez is also a supporter of the Down Syndrome Association of South Texas, Dads Appreciating Down Syndrome (D.A.D.S.).



  • U.S. District Court for the Western District of Texas


  • State Bar of Texas


  • University of Notre Dame Law School, Notre Dame, Indiana
    • Dean’s Honor List
    • Hispanic Law Students Association, President
  • University of Texas, Austin, Texas
    • Pi Sigma Alpha, National Political Science Honor Society
    • Voter Registrar
    • John Ben Shepperd Public Leadership Institute


  • San Antonio Trial Lawyers Association (SATLA)


  • Spanish


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