Atty. William Warren Brien

Atty. William Warren Brien

William Warren Brien is a lawyer practicing litigation. William received a degree from Harvard Univ Law School, and has been licensed for 13 years.

Los Angeles Los Angeles 13 yrs experience 13 year
Call (424) 483-5012 Book Appointment

Profile Summary

About William Warren Brien at a glance

William Warren Brien is a litigation attorney based in Los Angeles, California. They have 13+ years of legal experience, licensed to practice since 2013. Admitted to practice in California (2013). Educated at Harvard Univ Law School Harvard Univ Law School Cambridge MA Cambridge MA Yale Univ Yale Univ New Haven CT New Haven CT (—). Serands clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Warren Brien is a lawyer practicing litigation
  • William received a degree from Harvard Univ Law School, and has been licensed for 13 years
  • William practices in Los Angeles, CA

Practice Areas Explained

William Warren Brien's Areas of Practice

Each practice area below reflects the types of cases William Warren Brien handles, with a brief overview of what that area of law covers.

Civil Litigation

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

William Warren Brien is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Warren Brien

Where is William Warren Brien's law office located?
William Warren Brien's law practice is located in Los Angeles, California. You can contact the office directly through this profile page.
What practice areas does William Warren Brien handle?
William Warren Brien focuses on litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has William Warren Brien practiced law?
William Warren Brien has 13+ years of legal experience and has been licensed since 2013.
Where did William Warren Brien go to law school?
William Warren Brien earned their education at (—).
How can I contact William Warren Brien for a consultation?
You can contact William Warren 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.

Practice Areas

Education

Harvard Univ Law School Harvard Univ Law School Cambridge MA Cambridge MA Yale Univ Yale Univ New Haven CT New Haven CT
- In Progress

Bar Admissions

California
Admitted: 2013

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