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Atty. John Mark Pierce

Atty. John Mark Pierce

John Mark Pierce is a lawyer practicing mergers & acquisitions, securities & investment fraud, appellate practice and 9 other areas of law. John received a B.B.A. degree from University of Notre Dame in 1994, and has been licensed for 25 years.

Los Angeles Los Angeles 25 yrs experience 25 year
Call (628) 303-1072 Book Appointment

Profile Summary

About John Mark Pierce at a glance

John Mark Pierce is a Partner based in Los Angeles, California, practforg at Quinn Emanuel Urquhart And Sullivan Llp. They haand 25+ years of legal experience, licensed to practice since 2001. Admitted to practice in Pennsylvania (2001), California (2007), and New York U.S. District Court, Central District of California U.S. Court of Appeals, Third Circuit U. (2007). Educated at Harvard Law School (J.D., 2000) and University of Notre Dame (B.B.A. Finance, 1994). Serands clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile ยท Updated June 2026

About

  • John Mark Pierce is a lawyer practicing mergers & acquisitions, securities & investment fraud, appellate practice and 9 other areas of law
  • John received a B.B.A. degree from University of Notre Dame in 1994, and has been licensed for 25 years
  • John practices at Quinn Emanuel Urquhart & Sullivan, LLP in Los Angeles, CA

Jurisdictional Context

Why local counsel matters in California

Practforg law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand 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 substantiand 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 John Mark Pierce

Where is John Mark Pierce's law office located?
John Mark Pierce's law practice is located in Los Angeles, California. The firm is Quinn Emanuel Urquhart And Sullivan Llp. You can contact the office directly through this profile page.
How long has John Mark Pierce practiced law?
John Mark Pierce has 25+ years of legal experience and has been licensed since 2001.
Where did John Mark Pierce go to law school?
John Mark Pierce earned their education at (J.D., 2000); (B.B.A. Finance, 1994).
How can I contact John Mark Pierce for a consultation?
You can contact John Mark Pierce 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

J.D.
Harvard Law School
- 2000
B.B.A. Finance
University of Notre Dame
- 1994

Bar Admissions

Pennsylvania
Admitted: 2001
California
Admitted: 2007
New York U.S. District Court, Central District of California U.S. Court of Appeals, Third Circuit U.
Admitted: 2007

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