Atty. Marc Joseph Poster

Atty. Marc Joseph Poster

Marc Joseph Poster is a lawyer practicing administrative law, business litigation, civil procedure and 8 other areas of law. Marc received a A.B. degree from Stanford University in 1967, and has been licensed for 55 years.

Los Angeles Los Angeles 55 yrs experience 55 year
Call (310) 933-9282 Book Appointment

Profile Summary

About Marc Joseph Poster at a glance

Marc Joseph Poster is a Partner based in Los Angeles, California, practicing at Greines Martin Stein Richland Llp. They have 55+ years of legal experience, licensed to practice since 1971. Their practice focuses on trusts, probate, business, real estate, and ip. Admitted to practice in California U.S. District Courts: Central District of California U.S. Court of Appeals: Second and Ni (1971). Educated at UCLA School of Law (J.D., 1970) and Stanford University (A.B. Political, 1967). Serands clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Marc Joseph Poster is a lawyer practicing administrative law, business litigation, civil procedure and 8 other areas of law
  • Marc received a A.B. degree from Stanford University in 1967, and has been licensed for 55 years
  • Marc practices at Greines, Martin, Stein and Richland LLP in Los Angeles, CA

Practice Areas Explained

Marc Joseph Poster's Areas of Practice

Each practice area below reflects the types of cases Marc Joseph Poster handles, with a brief overview of what that area of law covers.

Trusts

Marc Joseph Poster is one of 104,172 trusts attorneys indexed nationally. Browse trusts attorneys in California →

Probate

Marc Joseph Poster is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in California →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Marc Joseph Poster is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Real Estate Law

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

Marc Joseph Poster is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Marc Joseph Poster is one of 106,079 ip attorneys indexed nationally. Browse ip 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 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 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 Los Angeles or all attorneys in California.

Frequently Asked

Common questions about Marc Joseph Poster

Where is Marc Joseph Poster's law office located?
Marc Joseph Poster's law practice is located in Los Angeles, California. The firm is Greines Martin Stein Richland Llp. You can contact the office directly through this profile page.
What practice areas does Marc Joseph Poster handle?
Marc Joseph Poster focuses on trusts, probate, business, real estate, ip. Each practice area listed reflects experience handling cases of that type in California.
How long has Marc Joseph Poster practiced law?
Marc Joseph Poster has 55+ years of legal experience and has been licensed since 1971.
Where did Marc Joseph Poster go to law school?
Marc Joseph Poster earned their education at (J.D., 1970); (A.B. Political, 1967).
How can I contact Marc Joseph Poster for a consultation?
You can contact Marc Joseph Poster 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.
UCLA School of Law
- 1970
A.B. Political
Stanford University
- 1967

Bar Admissions

California U.S. District Courts: Central District of California U.S. Court of Appeals: Second and Ni
Admitted: 1971

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