Atty. John B. Larson

Atty. John B. Larson

Mr. Larson holds a degree in business administration and public administration from the Minnesota State University at Mankato.

Pasadena Pasadena 43 yrs experience 43 year
Call (626) 365-4942 Email Book Appointment

Commercial Litigation & More Attorney · Serving Pasadena, CA · 43+ Years Experience

Profile Summary

About John B. Larson at a Glance

John B. Larson is a Managing Partner based in Pasadena, California, practicing at Larson And Gaston Llp. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on personal injury, business, construction, product liability, and litigation. Admitted to practice in California (1983) and Utah (2012). Educated at Southwestern University School of Law (J.D., 1982) and Minnesota State University (B.S. Business, 1976). Recognitions include Peer Reviewed. Active member of Pasadena, Los Angeles County, Central District, Federal and American Bar Associations The State Bar of California Truck Industry Defense Association California Truck Association. Serves clients in Pasadena, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

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

Practice Areas Explained

John B. Larson's Areas of Legal Practice

Each practice area below reflects the types of cases John B. Larson handles, with a practical overview of what that area of law involves and how it may apply to your situation in Pasadena.

Personal Injury in Pasadena

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

John B. Larson is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in California →

Business & Corporate Law in Pasadena

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

John B. Larson is one of 497,491 business attorneys indexed nationally. Browse business attorneys in California →

Construction Law in Pasadena

John B. Larson is one of 40,302 construction attorneys indexed nationally. Browse construction attorneys in California →

Product Liability in Pasadena

John B. Larson is one of 65,610 product liability attorneys indexed nationally. Browse product liability attorneys in California →

Civil Litigation in Pasadena

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

John B. Larson is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Pasadena

Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Pasadena are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in California courts without local counsel or pro hac vice admission.

Pasadena Courts and Legal Process

Choosing a Pasadena-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional California attorneys? Browse all attorneys in Pasadena or all attorneys in California.

Frequently Asked

Common Questions About John B. Larson

Where is John B. Larson's law office located?
John B. Larson's law practice is located in Pasadena, California. The firm is Larson And Gaston Llp. You can contact the office directly through this profile page.
What practice areas does John B. Larson handle?
John B. Larson focuses on personal injury, business, construction, product liability, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has John B. Larson practiced law?
John B. Larson has 43+ years of legal experience and has been licensed since 1983.
Where did John B. Larson go to law school?
John B. Larson earned their education at (J.D., 1982); (B.S. Business, 1976).
How can I contact John B. Larson for a consultation?
You can contact John B. Larson directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has John B. Larson received?
John B. Larson's notable recognition includes: Peer Reviewed.

Professional Profile

Why Clients in Pasadena Choose John B. Larson

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish John B. Larson's practice in the field of personal injury, business, construction, product liability, and litigation.

Decade-Tested Legal Experience

John B. Larson brings 43+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in California and Utah, John B. Larson can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering personal injury, business, and construction, John B. Larson can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Pasadena

A Pasadena-based practice means John B. Larson attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues John B. Larson Handles in Pasadena

Below is a representative sample of the types of matters John B. Larson has experience with under California law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Car accident injury claims
Personal Injury
Slip and fall cases
Personal Injury
Wrongful death suits
Personal Injury
Workers' compensation appeals
Personal Injury
Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact John B. Larson directly to discuss the specifics of your situation.

Search Reference

How People Find John B. Larson Online

Prospective clients searching for legal help in Pasadena commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like John B. Larson.

John B. Larson attorney John B. Larson lawyer John B. Larson Pasadena John B. Larson California John B. Larson reviews John B. Larson contact Larson And Gaston Llp law firm personal injury attorney in Pasadena personal injury lawyer Pasadena best personal injury attorney Pasadena top rated personal injury lawyer near me personal injury attorney California find a lawyer near me how to hire an attorney

If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with John B. Larson directly.

Education & Law School Background

J.D.
Southwestern University School of Law
- 1982
B.S. Business
Minnesota State University
- 1976

Awards & Professional Honors

Peer Reviewed

Bar Admissions & Licensed Jurisdictions

California
Admitted: 1983
Utah
Admitted: 2012

Client Reviews & Ratings — John B. Larson

5.0
1 Review
5 0
4 0
3 0
2 0
1 0
These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.