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Hon. David A. Thompson (Ret.) is a highly regarded neutral selected by counsel and appointed by courts in complex, high-profile, and novel matters.

Justice Thompson joined JAMS after a distinguished 24-year career on the bench. As a Court of Appeal Justice for nine years, he authored hundreds of opinions on civil litigation issues. As a Superior Court Judge for 15 years, he presided over hundreds of civil trials and heard thousands of civil motions. 

Justice Thompson was in private practice for 14 years with two civil firms. He handled general business, construction defect, landlord-tenant, product liability, and real property related litigation. He also helped clients acquire, develop, finance, lease, and sell commercial and residential real property. 

Justice Thompson is widely recognized by counsel for his keen intellect, friendly demeanor, and real-world experience. His approach to problem-solving is practical, cooperative, objective, deliberate, and thoughtful. He is known for raw talent, fairmindedness, common sense, and uncompromising commitment to excellence

ADR Experience and Qualifications

  • Arbitrated breach of contract, breach of fiduciary duty, business, commercial, construction contract, construction defect, employment, financial elder abuse, franchise, fraud, fraudulent inducement, homeowner association, landlord-tenant, law firm collection, hotel management, joint venture, medical and legal malpractice, partnership, insurance bad faith, insurance coverage, real estate, secured lending, trade secret and unfair competition cases 
  • Mediated banking, bitcoin, breach of contract, business, cannabis, commercial, construction, construction defect, corporate shareholder, defamation, development, digital marketing, engineering, employment, estate probate & trust, fiduciary duty, financial elder abuse, fraud, fraudulent transfer, franchise, homeowner association, insurance bad faith, insurance coverage, insurance fraud protection act (IFPA), interstate commerce, joint venture, landlord-tenant, lending, medical and legal malpractice, partnership, personal injury, professional liability, real estate, securities, tort, water rights, and unfair competition disputes 
  • Heard JAMS appeals of arbitration awards under JAMS Optional Arbitration Appeal Procedure 
  • Performed neutral evaluation and conducted mock argument in pending appeals
  • Served as court-appointed referee in commercial, construction contract, construction defect, desalination plant engineering defect, insurance bad faith, joint venture, and real estate cases
  • Authored appellate opinions on alternative dispute resolution issues
  • Represented clients in arbitrations, mediations, settlements, and business negotiations
  • Completed Mediating the Litigated Case, Straus Institute for Dispute Resolution

Representative Matters

Appellate

  • Conducted neutral evaluation and mock argument in Court of Appeal and Supreme Court cases
  • Heard arbitration award appeals involving automobile franchise agreements, confidentiality and non-disclosure agreements, consumer credit card agreements, cellular telephone and Wi-Fi technology, and motion picture development and finance
  • Authored more than 700 Court of Appeal opinions and concurred in thousands more
  • Participated in thousands of appellate oral arguments and extraordinary writ proceedings
  • Represented clients in civil writs and appeals in State and Federal courts

Arbitration

  • Arbitrated breach of contract, business, commercial, construction contract, construction defect, employment, fiduciary duty, financial elder abuse, franchise, fraud, fraudulent inducement, homeowner association, landlord-tenant, law firm collection, hotel management, joint venture, medical and legal malpractice, partnership, partnership dissolution, insurance, insurance bad faith, real estate, secured lending, trade secret and unfair competition cases
  • Wrote opinions on Federal Arbitration Act (FAA) and California Arbitration Act (CAA) issues, enforceability of arbitration agreements, and enforcement of arbitration awards
  • Represented clients in voluntary and mandatory commercial and real estate arbitrations

Banking

  • Mediated lending and lender liability cases
  • Heard JAMS appeals concerning consumer credit issuer-holder disputes
  • Authored opinions on wrongful foreclosure and lender liability issues
  • Represented clients in secured lending transactions and related litigation

Bankruptcy

  • Authored opinions about the effect of bankruptcy actions in state court cases
  • Represented clients in bankruptcy court automatic stay litigation

Business Commercial

  • Arbitrated $1 billion real estate joint venture and financing dispute and related fraud claims involving hotels, apartments, office buildings, restaurants and other commercial properties 
  • Arbitrated $100 million major motion picture co-financing and production dispute 
  • Arbitrated resort hotel manager and owner dispute involving renovation and rebranding 
  • Arbitrated music industry promotion breach of contract case 
  • Arbitrated laser hair removal and aesthetic skincare partnership dissolution action 
  • Arbitrated national real estate franchisor-franchisee dispute 
  • Arbitrated business purchase and sale disputes 
  • Mediated automation, biotech and other technology disputes 
  • Mediated cannabis production, distribution and related partnership matters 
  • Mediated corporate shareholder and governance disputes 
  • Mediated national law firm digital marketing and promotion claims 
  • Mediated fitness industry business investment and restructuring matter 
  • Mediated interstate commerce act (ICA) cases 
  • Mediated joint venture disputes and partnership dissolution actions 
  • Mediated unfair competition (UCL) cases 
  • Authored appellate opinions in business and commercial cases, including opinions on attorney fees, contract interpretation, business transactions, corporate governance, and discovery abuse 
  • Presided over business and commercial trials involving breach of contract, breach of fiduciary duty, fraud, and business tort causes of action

Civil Rights

  • Authored appellate opinions on constitutionally protected speech and anti-SLAPP motions
  • Presided over wrongful arrest and excessive use of force civil rights trials

Construction

  • Arbitrated and mediated construction contract disputes 
  • Authored appellate opinions on construction and construction contract issues 
  • Presided over construction contracting trials 
  • Represented clients in stop notice, mechanics lien, and completion bond matters

Construction Defect

  • Arbitrated residential and commercial construction defect cases 
  • Mediated construction defect disputes
  • Authored appellate opinions in construction defect cases
  • Served as court appointed referee in construction defect matters
  • Presided over and represented clients in construction defect and soil subsidence litigation

Employment Law

  • Arbitrated employment cases involving age discrimination, race discrimination, harassment, wrongful termination and retaliation claims 
  • Mediated employment matters involving Fair Employment and Housing Act (FEHA), wrongful termination, whistleblower, wage and hour, and Private Attorney General (PAGA) claims 
  • Authored appellate opinions and presided over trials involving all kinds of employment claims

Environmental Law

  • Authored appellate opinions on California Environmental Quality Act (CEQA) and related issues
  • Wrote appellate opinion on Coastal Act and Marine Mammal Protection Act

Estate Probate Trusts

  • Arbitrated $100 million financial elder abuse and related fraud and breach of fiduciary duty claims involving financial advisors misappropriating client assets for their own financial gain  
  • Mediated estate, probate, and trust disputes involving petitions under Probate Code § 850 for the return of trust property, for double damages, and for attorney’s fees; internal family trust disputes; undue influence, capacity and fraud claims concerning the  creation and amendment of trusts; constructive and resulting trust claims; and trust-related legal malpractice claims 
  • Mediated financial elder abuse disputes
  • Presided over estate, probate, and trust trials and will contests 
  • Wrote appellate opinions on accounting, lack of capacity, elder abuse, trust interpretation, trustee malfeasance and undue influence issues

Insurance

  • Arbitrated $100 million medical malpractice insurance coverage dispute involving sex abuse 
  • Arbitrated $35 million third-party insurance bad case involving medical malpractice
  • Arbitrated professional liability and medical malpractice insurance coverage claims 
  • Arbitrated first-party and third-party insurance bad faith cases 
  • Mediated insurance coverage and insurance bad faith disputes 
  • Mediated title insurance disputes 
  • Mediated qui tam California Insurance Fraud Prevention Act (CIFPA) cases 
  • Authored appellate opinions regarding insurance coverage, policy interpretation and bad faith 
  • Presided over insurance coverage and insurance bad faith trials 
  • Represented clients in licensee disciplinary litigation with the Department of Insurance

Intellectual Property

  • Mediated intellectual property disputes involving copyrights, trademarks and trade dress
  • Wrote opinions on misappropriation of intellectual property and trade secrets
  • Represented clients in trademark, trade dress and unfair competition litigation

Personal Injury

  • Served as a Neutral on the Independent Review Option of sexual abuse claims arising from the Boy Scouts of America bankruptcy settlement
  • Mediated sexual battery claim involving alleged forcible rape 
  • Mediated defamation, infliction of emotional distress, and landowner liability claims 
  • Wrote appellate opinions on personal injury, product liability, government tort claim, and governmental immunity issues 
  • Presided over personal injury and wrongful death trials, involving negligence; dangerous condition of public property; governmental immunity; premises and product liability; nuisance; assault and battery; sexual molestation; malicious prosecution; and defamation 
  • Represented clients in medical device and automobile product liability cases 
  • Represented clients in water-skiing and boating wrongful death action

Professional Liability

  • Arbitrated legal malpractice and law firm collection cases 
  • Mediated medical malpractice actions 
  • Mediated legal malpractice and other professional liability actions 
  • Authored appellate opinions on legal malpractice, attorney ethics, attorney disqualification; and on many medical malpractice issues including expert witness designation and testimony, standard of care, statute of limitations, summary judgment and MICRA 
  • Presided over legal malpractice, malicious prosecution, and attorney fee trials and medical malpractice trials on failure to properly diagnose methicillin-resistant staph aureus brain infection leading to catastrophic stroke and failure to timely diagnose cancer resulting in death

Real Property

  • Arbitrated $1 billion real estate joint venture and financing dispute and related fraud claims involving hotels, apartments, office buildings, restaurants and other commercial properties 
  • Arbitrated landlord-tenant rent adjustment case involving Class A office building 
  • Arbitrated fair market value rent adjustment case involving ground leased condominium project 
  • Arbitrated landlord-tenant dispute involving aircraft paint facility and hazardous waste issues 
  • Arbitrated homeowner association dispute involving proposed development and view impacts 
  • Arbitrated cannabis production landlord-tenant dispute 
  • Arbitrated commercial landlord-tenant cases 
  • Mediated condominium landlord-tenant dispute involving rooftop cellular phone facilities 
  • Mediated commercial landlord-tenant disputes 
  • Mediated fraudulent transfer claims 
  • Mediated regional basin water rights dispute involving the California Sustainable Groundwater Management Act (SGMA) and a Groundwater Sustainability Plan (GSP) 
  • Mediated real estate purchase and sale matters 
  • Wrote appellate opinions on real property issues, including conditional use permits, CEQA and other land use; broker disclosure and compensation; easements and adjoining property owner rights; purchase and sale transactions; homeowner’s associations (HOA); leases; and foreclosure 
  • Presided over trials involving adverse possession; HOA’s and CC&R’s; inverse condemnation; nuisance; partition; purchase; specific performance; and unlawful detainer 
  • Represented real estate transaction practice clients buying, selling, developing, financing, and leasing master planned communities, shopping centers, hotels, and apartments 
  • Represented clients in real property secured and municipal bond financed transactions 
  • Represented companies and individuals in title insurance coverage, lien priority, foreclosure cases, and in accessory apartment (aka “granny flat”) class action litigation

Technology

  • Arbitrated an appeal involving cellular telephone Wi-Fi calling technology 
  • Mediated a dispute arising from automated potato transplanting technology 
  • Mediated a technology dispute involving a webinar hosting platform 
  • Mediated claims involving the development and deployment of 5G cellular antenna technology 
  • As an appellate justice and trial judge, authored opinions and presided over matters involving complex technology and intellectual property issues 

US Center for SafeSport

  • Arbitrated cases under the SafeSport Code for the U.S. Olympic and Paralympic Movement

David Thompson

Hon. David Thompson (Ret.) | JAMS Mediator and Arbitrator

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Honors, Memberships, and Professional Activities

Selected Awards and Honors

  • Community Leadership Award, Orange County Lavender Bar Association, 2013
  • Community Achievement Award, Orange County Korean American Bar, 2012
  • Judge of the Year, Orange County Hispanic Bar Association, 2012
  • Unanimously ranked "exceptionally well qualified" for appointment to the Court of Appeal, California State Bar Commission on Judicial Nominees Evaluation, 2012
  • Distinguished Judicial Fellow, Orange County Bar Foundation, 2010
  • Judge of the Year, Orange County Narcotics Officers Association, 2009
  • AV Rating, Martindale-Hubbell, 1991-1997

Selected Memberships and Affiliations

  • Member, Emeritus Board, Project Youth, Orange County Bar Foundation, 2022 - 2024
  • Member, Judicial Advisory Council, Association of Business Trial Lawyers, 2006-2009
  • Member, Association of Business Trial Lawyers, 2001 - 2024
  • Member, Orange County Bar Association, 1983 - 2024
  • Founding Judicial Fellow, Orange County Bar Foundation, Society of Fellows, 2008 - 2024

Selected Professional Activities

  • Presenter, Effective Oral Advocacy, Orange County Bar Association, Appellate Section, 2019
  • Speaker, Orange County Bar Association, Business Litigation Section, 2014
  • Panelist, Legal Ethics – Do the Right Thing and Avoid Malpractice, Orange County Bar Association, 2012
  • Presenter, Litigation Strategies for the Defense, Association of Corporate Counsel of America, 2011
  • Panelist, Allen E. Broussard Presentation on Professionalism and Civility, Orange County Bar Association and Chapman University School of Law, 2011
  • Participant, Brown Bag Lunch Program, Association of Business Trial Lawyers, 2011
  • Panelist, Judicial Panel Discussion, American Bar Association, 2010 Ninth Circuit Spring Meeting, 2010
  • Panelist, Winning Motions for Summary Judgment, Association of Business Trial Lawyers, 2007
  • Panelist, The Art of War Stories – Litigation Lessons Learned, Orange County Bar Association, 2007
  • Judge, College of Trial Advocacy – Direct and Cross Examination, Orange County Bar Association, 2007
  • Panelist, Medical Malpractice Nuts and Bolts, Orange County Trial Lawyers, 2007
  • Student, Mediating the Litigated Case, Straus Institute for Dispute Resolution, 2006
  • Guest Lecturer, Real Estate Finance, Chapman University Law School, 2006
  • Student, Economics Institute for Judges, AEI-Brookings Center for Regulatory Studies, 2006 and 2004
  • Panelist, Bridging the Gap – Law and Motion, Orange County Bar Association, 2005 and 2006
  • Panelist, Trial Tips from the Bench, Orange County Trial Lawyers, 2004
  • Student, B.E. Witkin Judicial College, Center for Judicial Education and Research, 1999

Selected Publications

  • Leveraging the Experience of Retired Appellate Justices, Los Angeles Daily Journal, January 18, 2022
  • Seven Tips on Appellate Oral Argument, Los Angeles Daily Journal, December 20, 2021
  • Five Tips on Appellate Brief Writing, Los Angeles Daily Journal, December 13, 2021
  • Judicial Profile, Los Angeles Daily Journal, November 7, 2013
  • Judicial Profile, Orange County Lawyer, July 2011
  • Judicial Profile, Los Angeles Daily Journal, April 16, 2008
  • “Q&A with the Hon. David A. Thompson,” ABTL Report - Orange County, Spring 2008
  • Judicial Profile, Los Angeles Daily Journal, May 18, 1999
  • Amjadi v Brown (2021) 68 Cal.App.5th 383 [Attorney lacked authority to settle personal injury case over client objection]
  • Linovitz Capo Shores LLC v California Coastal Com. (2021) 65 Cal.App.5th 1106 [Coastal Commission permit approved by operation of law under Permit Streamlining Act] 
  • Nealy v County of Orange (2020) 54 Cal.App.5th 594 [Dangerous condition of public property claim barred by trail immunity] 
  • Center for Bio-Ethical Reform, Inc. v Irvine Co., LLC (2019) 37 Cal.App.5th 97 [Constitutional free speech protections applied to noncommercial speech] 
  • Curci Investments, LLC v Baldwin (2017) 14 Cal.App.5th 214 [Company status as a separate entity disregarded under reverse veil piercing theory] 
  • Ammerman v Callender Baldwin (2016) 245 Cal.App.4th 1058 [Trust interpretation and administration – changing fraction method did not apply to division of residuary assets ] 
  • Caldecott v Superior Court (2015) 243 Cal.App.4th 212 [California Public Records Act – public interest in disclosure outweighed privacy interests] 
  • Grace v Mansourian (2015) 240 Cal.App.4th 523 [Costs of proof at trial awarded for denial of requests for admission without reasonable basis]

Background and Education

  • Associate Justice, California Court of Appeal, 2012-2021
  • Assigned Justice (pro-tem), California Supreme Court, 2014 and 2018
  • Assistant Presiding Judge, Orange County Superior Court, 2011-2012
  • Judge, Orange County Superior Court, 1998-2012
  • Judge, Orange County Municipal Court, 1997-1998
  • Business Litigation Attorney, Morrison & Foerster, 1996-1997
  • Business Transaction Attorney, Morrison & Foerster, 1988-1995
  • Business Litigation Attorney, Rutan & Tucker, 1984-1988
  • Law Clerk to Justice Edward J. Wallin, California Court of Appeal, 1982-1983
  • J.D, Order of the Coif, University of California, Los Angeles, 1983
  • BSBA Finance, Summa Cum Laude, Georgetown University, 1980

Virtual & In-Person Locations

Home Office

  • Orange County, CA

Available to Travel To

  • Atlanta, GA
  • Boca Raton, FL
  • Boston, MA
  • Century City, CA
  • Chicago, IL
  • Dallas, TX
  • Detroit, MI
  • Houston, TX
  • Inland Empire, CA
  • Las Vegas, NV
  • London
  • Los Angeles, CA
  • Miami, FL
  • Milwaukee, WI
  • Minneapolis, MN
  • New York, NY
  • Philadelphia, PA
  • Sacramento, CA
  • San Diego, CA
  • San Francisco, CA
  • Santa Rosa, CA
  • Seattle, WA
  • Silicon Valley, CA
  • St. Louis, MO
  • Toronto, ON
  • Walnut Creek, CA
  • Washington, DC

Virtual hearings available nationwide

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