Atty. Mark B. Chassman

Atty. Mark B. Chassman

Mark B. Chassman is a lawyer practicing real estate, litigation, international law.

Santa Monica Santa Monica 41 yrs experience 41 year
Call (424) 490-0720 Book Appointment

Profile Summary

About Mark B. Chassman at a glance

Mark B. Chassman is a Member based in Santa Monica, California, practicing at Chassman And Seelig Llp. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on real estate, litigation, and international. Admitted to practice in California (1985), U.S. District Court, Central, Southern, Eastern and Northern Districts of California and U.S. Court (1985), New York (2012), and District of Columbia (2012). Educated at Loyola Marymount University (J.D., 1985) and California State University at Northridge (B.S., 1982). Active member of Beverly Hills and Los Angeles County Bar Associations State Bar of California California Trial Lawyers Association The Association of Business Trial Lawyers. Serands clients in Santa Monica, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark B. Chassman is a lawyer practicing real estate, litigation, international law
  • Mark received a B.S. degree from California State University at Northridge in 1982, and has been licensed for 41 years
  • Mark practices at Chassman & Seelig, LLP in Santa Monica, CA

Practice Areas Explained

Mark B. Chassman's Areas of Practice

Each practice area below reflects the types of cases Mark B. Chassman handles, with a brief overview of what that area of law covers.

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Mark B. Chassman is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Civil Litigation

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

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

International Law

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

Mark B. Chassman is one of 40,133 international attorneys indexed nationally. Browse international 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 Santa Monica 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 Santa Monica or all attorneys in California.

Frequently Asked

Common questions about Mark B. Chassman

Where is Mark B. Chassman's law office located?
Mark B. Chassman's law practice is located in Santa Monica, California. The firm is Chassman And Seelig Llp. You can contact the office directly through this profile page.
What practice areas does Mark B. Chassman handle?
Mark B. Chassman focuses on real estate, litigation, international. Each practice area listed reflects experience handling cases of that type in California.
How long has Mark B. Chassman practiced law?
Mark B. Chassman has 41+ years of legal experience and has been licensed since 1985.
Where did Mark B. Chassman go to law school?
Mark B. Chassman earned their education at (J.D., 1985); (B.S., 1982).
How can I contact Mark B. Chassman for a consultation?
You can contact Mark B. Chassman 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.
Loyola Marymount University
- 1985
B.S.
California State University at Northridge
- 1982

Bar Admissions

California
Admitted: 1985
U.S. District Court, Central, Southern, Eastern and Northern Districts of California and U.S. Court
Admitted: 1985
New York
Admitted: 2012
District of Columbia
Admitted: 2012

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