Atty. William Mark Ambrunn

Atty. William Mark Ambrunn

William Mark Ambrunn is a lawyer practicing litigation. William received a B.A. degree from University of California at Los Angeles in 1984, and has been licensed for 39 years.

San Francisco San Francisco 39 yrs experience 39 year
Call (424) 600-2926 Book Appointment

Profile Summary

About William Mark Ambrunn at a glance

William Mark Ambrunn is a litigation attorney based in San Francisco, California. They have 39+ years of legal experience, licensed to practice since 1987. Admitted to practice in California (1987). Educated at Santa Clara University (J.D., 1987) and University of California at Los Angeles (B.A., 1984). Serands clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Mark Ambrunn is a lawyer practicing litigation
  • William received a B.A. degree from University of California at Los Angeles in 1984, and has been licensed for 39 years
  • William practices in San Francisco, CA

Practice Areas Explained

William Mark Ambrunn's Areas of Practice

Each practice area below reflects the types of cases William Mark Ambrunn 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 Mark Ambrunn 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 San Francisco 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 San Francisco or all attorneys in California.

Frequently Asked

Common questions about William Mark Ambrunn

Where is William Mark Ambrunn's law office located?
William Mark Ambrunn's law practice is located in San Francisco, California. You can contact the office directly through this profile page.
What practice areas does William Mark Ambrunn handle?
William Mark Ambrunn focuses on litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has William Mark Ambrunn practiced law?
William Mark Ambrunn has 39+ years of legal experience and has been licensed since 1987.
Where did William Mark Ambrunn go to law school?
William Mark Ambrunn earned their education at (J.D., 1987); (B.A., 1984).
How can I contact William Mark Ambrunn for a consultation?
You can contact William Mark Ambrunn 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

J.D.
Santa Clara University
- 1987
B.A.
University of California at Los Angeles
- 1984

Bar Admissions

California
Admitted: 1987

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