Atty. Robert Charles O'Brien

Atty. Robert Charles O'Brien

Robert Charles O'Brien is a lawyer practicing commercial litigation, international litigation, arbitration and dispute resolution and 2 other areas of law. Robert received a B.A. degree from University of California at Los Angeles in 1988, and has been licensed for 35 years.

Los Angeles Los Angeles 35 yrs experience 35 year
Call (213) 539-3027 Book Appointment

Profile Summary

About Robert Charles O'Brien at a glance

Robert Charles O'Brien is a Partner based in Los Angeles, California, practicing at Larson Obrien. They have 35+ years of legal experience, licensed to practice since 1991. Their practice focuses on business, litigation, government, adr, and international. Admitted to practice in California U.S. District Court, Central District of California U.S. District Court, Northern Distric (1991). Educated at Boalt Hall School of Law, University of California, Berkeley (J.D., 1991) and University of California at Los Angeles (B.A., 1988). Recognitions include AV Preeminent. Active member of Los Angeles County Bar Association J and Chairman, 2003-2005, Rueben Clark Law Society, Los Angeles Chapter. Serands clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Robert Charles O'Brien is a lawyer practicing commercial litigation, international litigation, arbitration and dispute resolution and 2 other areas of law
  • Robert received a B.A. degree from University of California at Los Angeles in 1988, and has been licensed for 35 years
  • Robert practices at Larson O’Brien LLP in Los Angeles, CA

Practice Areas Explained

Robert Charles O'Brien's Areas of Practice

Each practice area below reflects the types of cases Robert Charles O'Brien handles, with a brief overview of what that area of law covers.

Business & Corporate Law

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

Robert Charles O'Brien is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Civil Litigation

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

Robert Charles O'Brien is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Robert Charles O'Brien is one of 132,225 government attorneys indexed nationally. Browse government attorneys in California →

Mediation & Arbitration

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

Robert Charles O'Brien is one of 73,906 adr attorneys indexed nationally. Browse adr attorneys in California →

International Law

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

Robert Charles O'Brien is one of 40,133 international attorneys indexed nationally. Browse international attorneys in California →

Jurisdictional Context

Why local counsel matters in California

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 Los Angeles 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 andnue, 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.

Looking for additional California attorneys? Browse all attorneys in Los Angeles or all attorneys in California.

Frequently Asked

Common questions about Robert Charles O'Brien

Where is Robert Charles O'Brien's law office located?
Robert Charles O'Brien's law practice is located in Los Angeles, California. The firm is Larson Obrien. You can contact the office directly through this profile page.
What practice areas does Robert Charles O'Brien handle?
Robert Charles O'Brien focuses on business, litigation, government, adr, international. Each practice area listed reflects experience handling cases of that type in California.
How long has Robert Charles O'Brien practiced law?
Robert Charles O'Brien has 35+ years of legal experience and has been licensed since 1991.
Where did Robert Charles O'Brien go to law school?
Robert Charles O'Brien earned their education at (J.D., 1991); (B.A., 1988).
How can I contact Robert Charles O'Brien for a consultation?
You can contact Robert Charles O'Brien 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 Robert Charles O'Brien received?
Robert Charles O'Brien's notable recognition includes: AV Preeminent.

Education

J.D.
Boalt Hall School of Law, University of California, Berkeley
- 1991
B.A.
University of California at Los Angeles
- 1988

Awards

AV Preeminent

Bar Admissions

California U.S. District Court, Central District of California U.S. District Court, Northern Distric
Admitted: 1991

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