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Thomas “Trey” Cammack


Thomas “Trey” Cammack is an attorney at Harper Law Firm.

Prior to joining the firm, Mr. Cammack has experience with a large personal injury firm and his practice focused on severe injury cases. Trey additionally has experience on both sides of the docket handling plaintiff’s employment cases and employment defense litigation, with experience across the State of Texas and the United States of America. Mr. Cammack’s practice encompasses handling all aspects of employment law and serious personal injury cases in state and federal cases from the initial client intake to jury verdict, collection of judgment, and appeals. In addition to his litigation experience, he is a practicing mediator. Mr. Cammack has experience handling a docket of 100+ clients with pre-litigation and litigation files pertaining to the following:

  • Americans with Disabilities Act
  • Age Discrimination in Employment Act
  • Commercial vehicle claims
  • Construction disputes
  • Contract disputes and restrictive covenants
  • Department of Labor hearings
  • EPA
  • Family and Medical Leave Act
  • Fair Labor Standards Act
  • MSPB appeals and hearings
  • Negligence and negligent entrustment
  • Premise liability and defect claims
  • OSHA
  • Section 1981 and Section 1983
  • Title VII of the Civil Rights Act of 1964
  • Texas Deceptive Trade Practices Consumer Protection Act
  • Texas Labor Code Chapter 21 and 451
  • Texas Tort Claims Act
  • UM/UIM claims
  • Whistleblower and retaliation claims

Mr. Cammack is Board Certified in Labor and Employment Law by the Texas Board of Legal Specialization.

Mr. Cammack graduated from St. Mary’s University School of Law in 2013. While in law school, he was on the Dean’s List and was a student coordinator for ID Recovery Pro Bono Program and Wesley Center Community Justice Program. In addition, Mr. Cammack received his Pro Bono Service Certificate and was a member of the Business Law Association.