Profile photo of Michael Massengale

Michael Massengale

Arbitrator Mediator Neutral Evaluator Special Master
Houston, TX, United States

About

Michael Massengale served for a decade as a justice on the First Court of Appeals in Texas, where he authored over 600 opinions and participated in more than 2,500 case decisions. Before his judicial tenure, he spent over 12 years in private practice as a trial partner at Baker Botts L.L.P., focusing on complex commercial litigation, antitrust, and securities matters. His background spans a wide array of disputes including energy, healthcare, and intellectual property.

Practice Areas

Business & Commercial Civil Litigation Energy & Environment Healthcare & Life Sciences Intellectual Property Personal Injury & Torts

Professional Experience

Neutral
JAMS (Present)
Justice
First Court of Appeals of Texas
Partner
2009–2018
Baker Botts L.L.P.
Associate
2004–2009
Baker Botts L.L.P.
1996–2003
Law Clerk to Hon. Harold R. DeMoss
Jr.
U.S. Court of Appeals for the Fifth Circuit
1995–1996

Publications Leadership

  • Author, 'The Arbitrator’s Role in Managing Discovery,' Texas Lawyer (2023)
  • Speaker, 'Effective Appellate Advocacy,' State Bar of Texas (2022)
  • Contributor, 'International Arbitration Trends,' Law360 (2021)
  • Former Chair, Texas Supreme Court’s Task Force on International Professional Services
  • Adjunct Professor, University of Houston Law Center

Positioning Takeaways

He offers a unique dual perspective from his time on the appellate bench and as a commercial trial lawyer, making him highly effective for high-stakes business arbitrations and appellate consultations.

License & Certifications

  • State Bar of Texas
  • United States Supreme Court
  • U.S. Court of Appeals for the Fifth Circuit
  • U.S. District Court
  • Southern District of Texas
  • U.S. District Court
  • Eastern District of Texas

Education

J.D.
University of Texas School of Law
1995
B.S.
Texas A&M University
1992

Distinction

One of the few neutrals who has served both as a high-level appellate justice and a lead trial partner at a major international law firm.

Reputation

He is regarded by legal professionals as a meticulous and fair-minded neutral who brings deep analytical rigor to complex legal and factual disputes.