Zerne Haning

Hon. Zerne P. Haning III (Ret.)

JAMS Mediator, Arbitrator, Referee/Special Master, Neutral Evaluator

Case Manager
Kathleen Hanley
T: 415-774-2617
F: 415-982-5287
1255 Treat Blvd., Suite 700, Walnut Creek, CA 94597


Hon. Zerne P. Haning III (Ret.) has heard cases involving virtually all areas of California law during his 19-year judicial career. As a former appellate Justice as well as a Superior Court Judge, Justice Haning has experience in mediation at the appellate as well as at the trial and pre-filing level. He has settled numerous cases after judgment and while the cases were pending on appeal. Justice Haning has authored a wide variety of appellate opinions that govern the application of California law today.

Representative Matters

    • Breach of contract actions involving national corporations
    • Shareholder derivative actions
    • Corporate partnership dissolution, fraud, etc.

    Complex Litigation
    • Class actions, product liability, securities fraud, etc.

    • Commercial buildings, large-scale development, and single structures

    • Discrimination, harassment, and wrongful termination cases

    Government/Public Agency
    • Public entity liability for tort, breach of contract, land use, and inverse condemnation

    Health Care
    • Health care matters involving provider-insurer, provider-provider, and reimbursement claims

    • Insurance coverage and subrogration disputes involving both public entities and private parties, including bad faith

    Intellectual Property
    • Trade secrets, unfair competition, and computer technology

    Neutral Evaluation
    • Neutral evaluator of appellate case involving nationally followed products liability matter against multinational conglomerate

    Personal Injury and Wrongful Death
    • Premises liability, workplace accidents, vehicular accidents, etc.

    Professional Negligence
    • Complex medical negligence actions in the seven figure damages category
    • Hospital and health care facility negligence
    • Malicious prosecution actions
    • Legal malpractice actions involving damages exceeding seven figures

    Real Estate/Real Property
    • Commercial lease disputes
    • Complex real estate development actions
    • Eminent domain actions
    • Premises effects, breach of lease, landslide, purchase and sale (disclosure issues, etc.), real estate broker liability, land use, and development

    Wildfire and Fire Cases
    • Discovery assignment in highly publicized urban fire incident
    • Fire cases relating to power providers and natural incidents
    Completed Virtual ADR training conducted by the JAMS Institute, the training arm of JAMS.

    • Former Chair, Technology Committee, First Appellate District, oversaw hardware and software installation, networking and software training, 1987-1998
    • Vice President, State Bar of California, 1980-1981
    • Board of Governors, State Bar of California, 1978-1981
    • Co-Chair, State Bar Committee on Law School Accreditation, 1979-1980
    • President, San Mateo County Bar Association, 1977
    • Co-author of California Practice Guide: Personal Injury, The Rutter Group, Thompson/West Publishing Co., Updated Annually
    • Lecturer and Panel Moderator, California Education of the Bar (CEB), Center for Judicial Education and Research (CJER), California Judges Association (CJA), The Rutter Group; National Conference of Chief Judges
    • Associate Justice, California Court of Appeal, First District, 1982-2000
    • Judge, Superior Court, San Mateo County, 1981-1982
    • Managing Partner, Haning, Fox & Guheen, practicing general civil litigation, San Mateo, CA., 1965-1981



    Practice Areas

    • Appellate
    • Arbitration
    • Business/Commercial
    • Class Action/Mass Tort
    • Employment
    • Insurance
    • Intellectual Property
    • Personal Injury/Torts
    • Professional Liability
    • Real Property
    • Securities
    Available nationwide


    This page is for general information purposes.  JAMS makes no representations or warranties regarding its accuracy or completeness.  Interested persons should conduct their own research regarding information on this website before deciding to use JAMS, including investigation and research of JAMS neutrals. See More