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

International Law & More Attorney · Serving Santa Monica, CA · 41+ Years Experience

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. Serves clients in Santa Monica, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark B. Chassman

  • 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 Legal Practice

Each practice area below reflects the types of cases Mark B. Chassman handles, with a practical overview of what that area of law involves and how it may apply to your situation in Santa Monica.

Real Estate Law in Santa Monica

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

Mark B. Chassman is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Civil Litigation in Santa Monica

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

Mark B. Chassman is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in California →

International Law in Santa Monica

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

Mark B. Chassman is one of 39,787 international attorneys indexed nationally. Browse international attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Santa Monica

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 venue, 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.

Santa Monica Courts and Legal Process

Choosing a Santa Monica-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

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.

Professional Profile

Why Clients in Santa Monica Choose Mark B. Chassman

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Mark B. Chassman's practice in the field of real estate, litigation, and international.

Decade-Tested Legal Experience

Mark B. Chassman brings 41+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in California, U.S. District Court, Central, Southern, Eastern and Northern Districts of California and U.S. Court , and New York, Mark B. Chassman can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering real estate, litigation, and international, Mark B. Chassman can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Santa Monica

A Santa Monica-based practice means Mark B. Chassman attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Mark B. Chassman Handles in Santa Monica

Below is a representative sample of the types of matters Mark B. Chassman has experience with under California law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Residential property transactions
Real Estate
Commercial lease disputes
Real Estate
Title and deed issues
Real Estate
Landlord-tenant conflicts
Real Estate

This list is illustrative, not exhaustive. Contact Mark B. Chassman directly to discuss the specifics of your situation.

Search Reference

How People Find Mark B. Chassman Online

Prospective clients searching for legal help in Santa Monica commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Mark B. Chassman.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Mark B. Chassman directly.

Mark B. Chassman's Practice Areas & Specializations

Education & Law School Background

J.D.
Loyola Marymount University
- 1985
B.S.
California State University at Northridge
- 1982

Bar Admissions & Licensed Jurisdictions

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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