Atty. Mark Leonard Lasser

Atty. Mark Leonard Lasser

Mark Leonard Lasser is a lawyer practicing mergers and acquisitions, corporate law, antitrust counseling and litigation and 1 other area of law. Mark received a B.A. degree from Duke University in 1992, and has been licensed for 30 years.

San Francisco San Francisco 30 yrs experience 30 year
Call (628) 266-5125 Book Appointment

Profile Summary

About Mark Leonard Lasser at a glance

Mark Leonard Lasser is a business, m&a, litigation, and insurance attorney based in San Francisco, California. They have 30+ years of legal experience, licensed to practice since 1996. Admitted to practice in Michigan (1996), California (1998), and District of Columbia (2000). Educated at Northwestern University School of Law (J.D., 1996) and Duke University (B.A., 1992). Serands clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Leonard Lasser is a lawyer practicing mergers and acquisitions, corporate law, antitrust counseling and litigation and 1 other area of law
  • Mark received a B.A. degree from Duke University in 1992, and has been licensed for 30 years
  • Mark practices in San Francisco, CA

Practice Areas Explained

Mark Leonard Lasser's Areas of Practice

Each practice area below reflects the types of cases Mark Leonard Lasser 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.

Mark Leonard Lasser is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Mergers & Acquisitions

Mark Leonard Lasser is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in California →

Civil Litigation

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

Mark Leonard Lasser is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

Mark Leonard Lasser is one of 121,912 insurance attorneys indexed nationally. Browse insurance 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 Mark Leonard Lasser

Where is Mark Leonard Lasser's law office located?
Mark Leonard Lasser's law practice is located in San Francisco, California. You can contact the office directly through this profile page.
What practice areas does Mark Leonard Lasser handle?
Mark Leonard Lasser focuses on business, m&a, litigation, insurance. Each practice area listed reflects experience handling cases of that type in California.
How long has Mark Leonard Lasser practiced law?
Mark Leonard Lasser has 30+ years of legal experience and has been licensed since 1996.
Where did Mark Leonard Lasser go to law school?
Mark Leonard Lasser earned their education at (J.D., 1996); (B.A., 1992).
How can I contact Mark Leonard Lasser for a consultation?
You can contact Mark Leonard Lasser 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.
Northwestern University School of Law
- 1996
B.A.
Duke University
- 1992

Bar Admissions

Michigan
Admitted: 1996
California
Admitted: 1998
District of Columbia
Admitted: 2000

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