Atty. Randy Michael Mastro

Atty. Randy Michael Mastro

Randy Michael Mastro is a lawyer practicing business, corporate & incorporation, litigation and 7 other areas of law. Randy received a degree from Yale University in 1978, and has been licensed for 44 years.

Los Angeles Los Angeles 44 yrs experience 44 year
Call (213) 328-3829 Book Appointment

Profile Summary

About Randy Michael Mastro at a glance

Randy Michael Mastro is a Partner based in Los Angeles, California, practicing at Gibson Dunn And Crutcher Llp. They have 44+ years of legal experience, licensed to practice since 1982. Their practice focuses on formation, business, securities, litigation, and health care. Admitted to practice in New York (1982), New Jersey (1982), and Pennsylvania Illinois (1982). Educated at Yale University (Bachelor, 1978) and University of Pennsylvania Law School J.D. (—). Recognitions include AV Preeminent. Serands clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Randy Michael Mastro is a lawyer practicing business, corporate & incorporation, litigation and 7 other areas of law
  • Randy received a degree from Yale University in 1978, and has been licensed for 44 years
  • Randy practices at Gibson, Dunn & Crutcher LLP in Los Angeles, CA and 1 other location

Practice Areas Explained

Randy Michael Mastro's Areas of Practice

Each practice area below reflects the types of cases Randy Michael Mastro handles, with a brief overview of what that area of law covers.

Business Formation

Randy Michael Mastro is one of 35,584 formation attorneys indexed nationally. Browse formation attorneys in California →

Business & Corporate Law

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

Randy Michael Mastro is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Securities Law

Randy Michael Mastro is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in California →

Civil Litigation

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

Randy Michael Mastro is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Health Care Law

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

Randy Michael Mastro is one of 66,735 health care attorneys indexed nationally. Browse health care 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 Randy Michael Mastro

Where is Randy Michael Mastro's law office located?
Randy Michael Mastro's law practice is located in Los Angeles, California. The firm is Gibson Dunn And Crutcher Llp. You can contact the office directly through this profile page.
What practice areas does Randy Michael Mastro handle?
Randy Michael Mastro focuses on formation, business, securities, litigation, health care. Each practice area listed reflects experience handling cases of that type in California.
How long has Randy Michael Mastro practiced law?
Randy Michael Mastro has 44+ years of legal experience and has been licensed since 1982.
Where did Randy Michael Mastro go to law school?
Randy Michael Mastro earned their education at (Bachelor, 1978); (—).
How can I contact Randy Michael Mastro for a consultation?
You can contact Randy Michael Mastro 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 Randy Michael Mastro received?
Randy Michael Mastro's notable recognition includes: AV Preeminent.

Education

Bachelor
Yale University
- 1978
University of Pennsylvania Law School J.D.
- In Progress

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 1982
New Jersey
Admitted: 1982
Pennsylvania Illinois
Admitted: 1982

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