Profile photo of David A. Thompson

David A. Thompson

Arbitrator Mediator Neutral Evaluator Special Master
Orange County, CA, United States

About

Justice Thompson served for fifteen years as an Associate Justice on the California Court of Appeal, Fourth Appellate District, Division Three, following his appointment in 2012. Prior to his appellate tenure, he spent fifteen years as a judge on the Orange County Superior Court, where he presided over a wide range of civil and criminal matters, including a five-year assignment in the Civil Panel. His legal career began with over twenty years in private practice, focusing on complex business and commercial litigation, including construction and real estate disputes. Throughout his judicial career, he authored more than 1,500 opinions and participated in over 4,500 appellate decisions, covering nearly every area of California law.

Practice Areas

Business & Commercial Civil Litigation Construction Employment & Labor Energy & Environment Entertainment & Media Family Law & Divorce Healthcare & Life Sciences Insurance Intellectual Property Personal Injury & Torts Real Estate & Property

Professional Experience

Associate Justice
California Court of Appeal
Fourth Appellate District
Division Three
Judge
2012–2024
Orange County Superior Court
Attorney/Partner
1997–2012
Morrison & Foerster LLP
Attorney
1988–1997
Thompson & Thompson
Attorney
1983–1988
Rutan & Tucker
1980–1983

Publications Leadership

  • Author of numerous published appellate opinions in the California Appellate Reports
  • Frequent speaker for the Orange County Bar Association on appellate practice and civil procedure
  • Panelist for the California Continuing Education of the Bar (CEB) on litigation topics
  • Contributor to judicial education programs for the Center for Judicial Education and Research (CJER)

Positioning Takeaways

Justice Thompson offers a unique perspective derived from decades of experience as both a trial judge and an appellate justice, making him highly effective in evaluating case outcomes and facilitating settlements in complex litigation.

License & Certifications

  • State Bar of California
  • United States Supreme Court Bar
  • United States Court of Appeals for the Ninth Circuit
  • United States District Court
  • Central
  • Southern
  • and Northern Districts of California

Education

J.D.
University of California, Los Angeles School of Law
1980
B.A.
Georgetown University
1977

Distinction

Authored over 1,500 appellate opinions and presided over thousands of cases across both trial and appellate court levels.

Reputation

Recognized by legal professionals for his deep analytical approach, thorough preparation, and a temperament suited for resolving complex legal disputes through mediation and arbitration.