About
David T. McDowell is a founding partner of his firm’s Houston office and a seasoned trial attorney with more than 25 years of litigation experience. He serves clients across the country in high-stakes commercial, energy, and financial services litigation, having acted as lead counsel in cases spanning nearly every state. He has also handled complex class actions, RICO claims, antitrust disputes, arbitrations, and appellate matters.
David earned his Juris Doctor with honors from The University of Texas School of Law in 1994 and completed his B.B.A. cum laude from Texas A&M University in 1988. His strong academic background supports his deep understanding of both legal and business principles.
Throughout his career, David has tried cases in Texas, Florida, California, and Minnesota. He has argued before multiple federal appellate courts, including the Second, Fifth, Eighth, Ninth, Tenth, and Eleventh Circuits. His experience also extends to state appellate courts across Massachusetts, Missouri, New York, and Texas. He frequently assists clients with regulatory and lobbying initiatives before state legislatures and governors’ offices in key jurisdictions like California, Florida, and Delaware.
David believes in a collaborative, client-first approach to legal representation. His practice is defined by early strategic planning, honest communication, and adaptive risk management. These values help ensure better outcomes and long-term success for the clients he represents.
Recognized for his legal excellence, David T. McDowell has been named to The Best Lawyers in America (2025–2026), Texas Super Lawyers (2020–2025), and Texas Rising Stars in earlier years. He also earned placement in Legal 500 – US Elite for Business Disputes in 2025. His reputation for strategic litigation and client service has made him a trusted name in business litigation nationwide.
Law Office Affiliations
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Partner, McDowell Hetherington LLP
- Member, State Bar of Texas
Licensed State
- Texas
Education
- University of Texas School of Law
Juris Doctor (JD) - Texas A&M University
Bachelor of Business Administration (BBA)
Awards & Badges

- Appeals
- Arbitration
- Class Action
- Litigation
- Business Litigation
- Insurance Claims




