Atty. Stephen Edward Tsoneff

Atty. Stephen Edward Tsoneff

Stephen Edward Tsoneff is a lawyer practicing capital markets, global finance, intellectual property and 2 other areas of law. Stephen received a degree from Columbia University in 2000, and has been licensed for 26 years.

Los Angeles Los Angeles 26 yrs experience 26 year
Call (659) 204-2682 Book Appointment

Profile Summary

About Stephen Edward Tsoneff at a glance

Stephen Edward Tsoneff is an Attorney based in Los Angeles, California, practicing at Gibson Dunn And Crutcher Llp. They have 26+ years of legal experience, licensed to practice since 2000. Their practice focuses on ip, m&a, and entertainment. Admitted to practice in California (2000). Educated at Columbia University School of Law (Law, 2000) and Columbia University (Juris Doctor, 2000). Serands clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Stephen Edward Tsoneff is a lawyer practicing capital markets, global finance, intellectual property and 2 other areas of law
  • Stephen received a degree from Columbia University in 2000, and has been licensed for 26 years
  • Stephen practices at Gibson, Dunn & Crutcher LLP in Los Angeles, CA

Practice Areas Explained

Stephen Edward Tsoneff's Areas of Practice

Each practice area below reflects the types of cases Stephen Edward Tsoneff handles, with a brief overview of what that area of law covers.

Intellectual Property

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

Stephen Edward Tsoneff is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in California →

Mergers & Acquisitions

Stephen Edward Tsoneff is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in California →

Entertainment & Sports Law

Entertainment lawyers for music, film, sports contracts, talent representation, and IP licensing.

Stephen Edward Tsoneff is one of 45,946 entertainment attorneys indexed nationally. Browse entertainment 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 Stephen Edward Tsoneff

Where is Stephen Edward Tsoneff's law office located?
Stephen Edward Tsoneff'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 Stephen Edward Tsoneff handle?
Stephen Edward Tsoneff focuses on ip, m&a, entertainment. Each practice area listed reflects experience handling cases of that type in California.
How long has Stephen Edward Tsoneff practiced law?
Stephen Edward Tsoneff has 26+ years of legal experience and has been licensed since 2000.
Where did Stephen Edward Tsoneff go to law school?
Stephen Edward Tsoneff earned their education at (Law, 2000); (Juris Doctor, 2000).
How can I contact Stephen Edward Tsoneff for a consultation?
You can contact Stephen Edward Tsoneff 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

Law
Columbia University School of Law
- 2000
Juris Doctor
Columbia University
- 2000

Bar Admissions

California
Admitted: 2000

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