Clayton E. Devin

Clayton Devin is a trial lawyer with experience in business and personal injury disputes. He has appeared in state and federal courts in over 100 counties in Texas and Oklahoma, representing Fortune 500 Companies as well as individuals and closely held businesses. During his career, he has tried cases involving business disputes, construction defects, construction and oilfield accidents, product liability, medical malpractice, toxic tort, and commercial transportation. He has participated as an advocate in hundreds of mediations and arbitration proceedings and brings that wealth of experience in his role as mediator.

To schedule a mediation with Clayton:

Please call Brenda at 214.303.4505
or email at Brenda@gmgtexas.com.

Download Clayton’s CV

FEE SCHEDULE

EDUCATION

Clayton received a B.B.A. from Texas Tech University (1971) and a J.D. from the University of Texas (1974).

HONORS AND AWARDS

  • AV – Preeminent, Martindale-Hubbell
  • American Board of Trial Advocates – Advocate Rank
  • Texas Monthly Super Lawyers – Business Litigation , 2005 – 2025
  • Texas Association of Defense Counsel – President, 2015 – 2016
  • Texas Trial Legend, Dallas Bar Association Tort and Insurance Practice Section, 2017
  • Board Certified, Texas Board of Legal Specialization – Civil Trial Law and Personal Injury Trial Law

AREAS OF EXPERTISE

  • Business Disputes
  • Construction
  • Health Law
  • Personal Injury
  • Toxic Tort
  • Transportation

FIRM AFFILIATIONS

  • McCulloch, Ray, Trotti & Hemphill, 1974 – 1978
  • Ray, Anderson, Shields, Trotti & Hemphill, 1978 – 1982
  • Cowles & Thompson, 1982 – 1987
  • Macdonald Devin, Shareholder, 1987 – 2018
  • Macdonald Devin, of Counsel, 2018 – Present