Atty. William Robert Moriarty

Atty. William Robert Moriarty

William Robert Moriarty is a lawyer practicing business, administrative law, litigation. William received a degree from Columbia University Law School in 2010, and has been licensed for 15 years.

Los Angeles Los Angeles 15 J. Erfahrung 15 year
Call (213) 468-6002 Book Appointment

Profile Summary

About William Robert Moriarty at a glance

William Robert Moriarty is an Associate Attorney based in Los Angeles, California, practicing at Gibson Dunn And Crutcher Llp. They have 15+ years of legal experience, licensed to practice since 2011. Their practice focuses on business, litigation, and government. Admitted to practice in New York (2011) and North Dakota (2013). Educated at Columbia University Law School (Juris Doctor, 2010). Serands clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • William Robert Moriarty is a lawyer practicing business, administrative law, litigation
  • William received a degree from Columbia University Law School in 2010, and has been licensed for 15 years
  • William practices at Gibson, Dunn & Crutcher LLP in Los Angeles, CA and 1 other location

Practice Areas Explained

William Robert Moriarty's Areas of Practice

Each practice area below reflects the types of cases William Robert Moriarty 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.

William Robert Moriarty 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.

William Robert Moriarty 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.

William Robert Moriarty is one of 132,225 government attorneys indexed nationally. Browse government 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 William Robert Moriarty

Where is William Robert Moriarty's law office located?
William Robert Moriarty's law practice is located in Los Angeles, California. The firm is Gibson Dunn And Crutcher Llp. You can contact the office directly through this profile page.
What practice areas does William Robert Moriarty handle?
William Robert Moriarty focuses on business, litigation, government. Each practice area listed reflects experience handling cases of that type in California.
How long has William Robert Moriarty practiced law?
William Robert Moriarty has 15+ years of legal experience and has been licensed since 2011.
Where did William Robert Moriarty go to law school?
William Robert Moriarty earned their education at (Juris Doctor, 2010).
How can I contact William Robert Moriarty for a consultation?
You can contact William Robert Moriarty 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.

Education

Juris Doctor
Columbia University Law School
- 2010

Bar Admissions

New York
Admitted: 2011
North Dakota
Admitted: 2013

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