About John B. Larson

Mr. Larson holds a degree in business administration and public administration from the Minnesota State University at Mankato. Mr. Larson attended Southwestern University School of Law and graduated in December of 1982 with honors. While at Southwestern, Mr. Larson was a member of the Moot Count Team. Since spring 1983, he has been practicing in the area of insurance defense, insurance coverage, transportation matters, including cargo liability matters and commercial litigation, and employment including wage & hour matters. He has litigated and tried commercial cases, general liability matters, construction defect matters, product liability matters, insurance coverage matters and general tort liability cases, including toxic tort litigation and coverage litigation arising from toxic tort claims. Additionally, Mr. Larson has represented a number of governmental agencies with respect to governmental tort liability. His published decisions include Stonewall Ins. Co. v. The City of Palos Verdes Estates, et al. (1998) 23 Cal. App. 4th 989 and Shannon v. Sims Service Center, Inc. (1985) 164 Cal. App. 3rd 907.

Mr. Larson has authored continuing education programs regarding insurance coverage issues, current trends in construction defect litigation and a basic primer on civil litigation: “Workers’ Compensation Subrogation Basics”. Recently, the Californian Department of Insurance re-certified 2 of Mr. Larson’s courses for the Continuing Education for the Insurance Industry: “Additional Insured, Crawford, Subrogation…Who’s on First” and The Importance of Being Earnest: Why Ethical Decision-Making Matters. Additionally, Mr. Larson has presented programs to various organizations on insurance and general liability matters. He has also addressed transportation groups on current topics in the transportation industry.

Mr. Larson is a member of the State Bars of California and Utah. He belongs to the key state and federal bar associations and is a member of the Truck Insurance Defense Association, The California Trucking Association and Transportation Lawyers Association. In 1988, he was appointed by the Los Angeles Superior Court as an Arbitrator and Mediator. Mr. Larson has also conducted private mediations on complicated transportation issues.

Representative Cases

• Stonewall Insurance Company, v. City of Palos Verdes, 46 Ca4th 1810, 1996, Cal.App.Ct., 626-365-4942

• Shannon v. Sims, 164 Ca3rd 907, 1985, Cal.App.Ct., 626-365-4942

Representative Clients

• The Salvation Army

• SHS Developers

• Swiss Re Scottsdale Ins. Co.

References

• American Express Co.

• Russell, Hancock, Jefferies & Gaston

Classes/Seminars

• Presented programs to various organizations on insurance and general liability matters

Professional Associations and Memberships

• State and Federal Bar Associations, Member, Present

• Truck Insurance Defense Association, Member, Present

• The California Trucking Association, Member, Present

• The American Truck Association, Member, Present

• Transportation Lawyers Association, Member, Present

• Los Angeles Superior Court, Arbitrator and Mediator

 

Awards

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Construction Law
Posted by anonymous
January 21, 2026
Hired Attorney

Several years ago, we hired John Larson to help us with a problem involving a dishonest contractor. John had the experience and knew the right people to bring onboard as needed, and he was able to get the matter put to rest.

Services

Areas of Law

  • Insurance Defense
  • Commercial Litigation
  • Other 8
    • Insurance Coverage
    • Receivership Matters
    • General Liability
    • Construction Defect
    • Product Liability
    • General Tort Liability
    • Toxic Tort Litigation
    • Coverage Litigation

Practice Details

  • Payment Information
    Payment & Cost Features
    Fixed hourly rates
    Fixed fees available
    Accepted Credit Cards
    MasterCard
  • Firm Information
    Position
    Managing Partner
    Firm Name
    Larson & Gaston, LLP
  • Additional Links

Experience

  • Bar Admission & Memberships
    Admissions
    1983, California
    2012, Utah
    Memberships
    Pasadena, Los Angeles County, Central District, Federal and American Bar Associations
    The State Bar of California
    Truck Industry Defense Association
    California Truck Association.
  • Education & Certifications
    Law School
    Southwestern University School of Law
    Class of 1982
    J.D.
    with honors
    Other Education
    Minnesota State University
    Class of 1976
    B.S.
    Business Administration and Public Administration

Contact John B. Larson

Managing Partner at Larson & Gaston, LLP
4.6
2 reviews

200 South Los Robles Avenue, Suite 530Pasadena, CA 91101U.S.A.

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Fax: 626-795-0016
Office Hours:
  • Monday 9:00 AM - 5:00 PM
  • Tuesday 9:00 AM - 5:00 PM
  • Wednesday 9:00 AM - 5:00 PM
  • Thursday 9:00 AM - 5:00 PM
  • Friday 9:00 AM - 5:00 PM
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Attorneys FAQs

  • Is this attorney admitted to the bar in more than one state?
    Yes, John B. Larson is admitted to practice in California and Utah.
  • Is this attorney Martindale-Hubbell Peer Review rated?
    Yes, John B. Larson has a 4.2 Peer Rating from Martindale-Hubbell.
  • Does this attorney offer any legal services for a flat fee?
    Yes, John B. Larson offers fixed fees for certain legal services.
  • Does this attorney accept major credit cards?
    Yes, John B. Larson will accept MasterCard.
  • How many attorneys are in this law firm?
    Larson & Gaston, LLP has 5 attorneys at this location.