Atty. David Du Leray

Atty. David Du Leray

David Du Leray is a lawyer practicing antitrust & trade law, government, litigation and 1 other area of law. David received a degree from Harvard, and has been licensed for 12 years.

New York New York 12 yrs experience 12 year
Call (516) 969-8270 Book Appointment

Profile Summary

About David Du Leray at a glance

David Du Leray is a patent, litigation, and government attorney based in New York, New York. They have 12+ years of legal experience, licensed to practice since 2014. Admitted to practice in New York (2014). Educated at Harvard (—). Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David Du Leray is a lawyer practicing antitrust & trade law, government, litigation and 1 other area of law
  • David received a degree from Harvard, and has been licensed for 12 years
  • David practices in New York, NY

Practice Areas Explained

David Du Leray's Areas of Practice

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

Patent Law

David Du Leray is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in New York →

Civil Litigation

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

David Du Leray is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in New York →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

David Du Leray is one of 132,225 government attorneys indexed nationally. Browse government attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New York are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York 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 New York courts without local counsel or pro hac vice admission.

Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.

Frequently Asked

Common questions about David Du Leray

Where is David Du Leray's law office located?
David Du Leray's law practice is located in New York, New York. You can contact the office directly through this profile page.
What practice areas does David Du Leray handle?
David Du Leray focuses on patent, litigation, government. Each practice area listed reflects experience handling cases of that type in New York.
How long has David Du Leray practiced law?
David Du Leray has 12+ years of legal experience and has been licensed since 2014.
Where did David Du Leray go to law school?
David Du Leray earned their education at (—).
How can I contact David Du Leray for a consultation?
You can contact David Du Leray 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

Harvard
- In Progress

Bar Admissions

New York
Admitted: 2014

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