Atty. Robert Mark Steinberg

Atty. Robert Mark Steinberg

Robert Mark Steinberg is a lawyer practicing corporate, securities, mergers & acquisitions and 1 other area of law. Robert received a A.B. degree from Harvard University in 1986, and has been licensed for 37 years.

Los Angeles Los Angeles 37 yrs experience 37 year
Call (310) 843-9030 Book Appointment

Profile Summary

About Robert Mark Steinberg at a glance

Robert Mark Steinberg is a Partner based in Los Angeles, California, practicing at Jeffer Mangels Butler Mitchell Llp. They have 37+ years of legal experience, licensed to practice since 1989. Their practice focuses on business, m&a, and securities. Admitted to practice in California (1989). Educated at Harvard Law School (J.D., 1989) and Harvard University (A.B., 1986). Recognitions include AV Preeminent. Active member of American Bar Association. Serands clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Robert Mark Steinberg is a lawyer practicing corporate, securities, mergers & acquisitions and 1 other area of law
  • Robert received a A.B. degree from Harvard University in 1986, and has been licensed for 37 years
  • Robert practices at Jeffer Mangels Butler & Mitchell LLP in Los Angeles, CA

Practice Areas Explained

Robert Mark Steinberg's Areas of Practice

Each practice area below reflects the types of cases Robert Mark Steinberg 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.

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

Mergers & Acquisitions

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

Securities Law

Robert Mark Steinberg is one of 64,529 securities attorneys indexed nationally. Browse securities 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 Robert Mark Steinberg

Where is Robert Mark Steinberg's law office located?
Robert Mark Steinberg's law practice is located in Los Angeles, California. The firm is Jeffer Mangels Butler Mitchell Llp. You can contact the office directly through this profile page.
What practice areas does Robert Mark Steinberg handle?
Robert Mark Steinberg focuses on business, m&a, securities. Each practice area listed reflects experience handling cases of that type in California.
How long has Robert Mark Steinberg practiced law?
Robert Mark Steinberg has 37+ years of legal experience and has been licensed since 1989.
Where did Robert Mark Steinberg go to law school?
Robert Mark Steinberg earned their education at (J.D., 1989); (A.B., 1986).
How can I contact Robert Mark Steinberg for a consultation?
You can contact Robert Mark Steinberg 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.
What awards or recognition has Robert Mark Steinberg received?
Robert Mark Steinberg's notable recognition includes: AV Preeminent.

Education

J.D.
Harvard Law School
- 1989
A.B.
Harvard University
- 1986

Awards

AV Preeminent

Bar Admissions

California
Admitted: 1989

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