Atty. Marc David Kirshbaum

Atty. Marc David Kirshbaum

Marc David Kirshbaum is a lawyer practicing technology and science, high technology, computers and software and 3 other areas of law. Marc received a A.B. degree from University of Southern California in 1990, and has been licensed for 33 years.

Irvine Irvine 33 yrs experience 33 year
Call (949) 732-6578 Book Appointment

Profile Summary

About Marc David Kirshbaum at a glance

Marc David Kirshbaum is a contracts and ip attorney based in Irvine, California. They have 33+ years of legal experience, licensed to practice since 1993. Admitted to practice in California (Inactive) (1993) and Illinois (1994). Educated at University of Chicago (J.D., 1993) and University of Southern California (A.B., 1990). Serands clients in Irvine, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Marc David Kirshbaum is a lawyer practicing technology and science, high technology, computers and software and 3 other areas of law
  • Marc received a A.B. degree from University of Southern California in 1990, and has been licensed for 33 years
  • Marc practices in Irvine, CA

Practice Areas Explained

Marc David Kirshbaum's Areas of Practice

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

Contracts

Marc David Kirshbaum is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in California →

Intellectual Property

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

Marc David Kirshbaum 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 Irvine 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 Irvine or all attorneys in California.

Frequently Asked

Common questions about Marc David Kirshbaum

Where is Marc David Kirshbaum's law office located?
Marc David Kirshbaum's law practice is located in Irvine, California. You can contact the office directly through this profile page.
What practice areas does Marc David Kirshbaum handle?
Marc David Kirshbaum focuses on contracts, ip. Each practice area listed reflects experience handling cases of that type in California.
How long has Marc David Kirshbaum practiced law?
Marc David Kirshbaum has 33+ years of legal experience and has been licensed since 1993.
Where did Marc David Kirshbaum go to law school?
Marc David Kirshbaum earned their education at (J.D., 1993); (A.B., 1990).
How can I contact Marc David Kirshbaum for a consultation?
You can contact Marc David Kirshbaum 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.
University of Chicago
- 1993
A.B.
University of Southern California
- 1990

Bar Admissions

California (Inactive)
Admitted: 1993
Illinois
Admitted: 1994

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