Atty. John William Leslie

Atty. John William Leslie

Mr. John William Leslie is a lawyer practicing entertainment, environment, energy & product regulation, california environmental law policy and 3 other areas of law.

San Diego San Diego 46 yrs experience 46 year
Call (619) 727-6146 Book Appointment

Profile Summary

About John William Leslie at a glance

John William Leslie is a Partner based in San Diego, California, practicing at Dentons US LLP. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on litigation, environmental, entertainment, and energy. Admitted to practice in District of Columbia (1980) and California (1987). Educated at University of North Carolina (J.D., 1980) and Gettysbury College B.A. Political Science Gettysbury College B.A. Phi Beta Kappa (—). Recognitions include AV Preeminent. Serands clients in San Diego, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. John William Leslie is a lawyer practicing entertainment, environment, energy & product regulation, california environmental law policy and 3 other areas of law
  • John received a B.A. degree from Gettysbury College, and has been licensed for 46 years
  • John practices at Dentons US LLP in San Diego, CA

Practice Areas Explained

John William Leslie's Areas of Practice

Each practice area below reflects the types of cases John William Leslie handles, with a brief overview of what that area of law covers.

Civil Litigation

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

John William Leslie is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

John William Leslie is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in California →

Entertainment & Sports Law

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

John William Leslie is one of 45,946 entertainment attorneys indexed nationally. Browse entertainment attorneys in California →

Energy & Utilities Law

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

John William Leslie is one of 36,230 energy attorneys indexed nationally. Browse energy 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 San Diego 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 San Diego or all attorneys in California.

Frequently Asked

Common questions about John William Leslie

Where is John William Leslie's law office located?
John William Leslie's law practice is located in San Diego, California. The firm is Dentons US LLP. You can contact the office directly through this profile page.
What practice areas does John William Leslie handle?
John William Leslie focuses on litigation, environmental, entertainment, energy. Each practice area listed reflects experience handling cases of that type in California.
How long has John William Leslie practiced law?
John William Leslie has 46+ years of legal experience and has been licensed since 1980.
Where did John William Leslie go to law school?
John William Leslie earned their education at (J.D., 1980); (—).
How can I contact John William Leslie for a consultation?
You can contact John William Leslie 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 John William Leslie received?
John William Leslie's notable recognition includes: AV Preeminent.

Education

J.D.
University of North Carolina
- 1980
Gettysbury College B.A. Political Science Gettysbury College B.A. Phi Beta Kappa
- In Progress

Awards

AV Preeminent

Bar Admissions

District of Columbia
Admitted: 1980
California
Admitted: 1987

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