Atty. David Leigh Weller

Atty. David Leigh Weller

David Leigh Weller is a lawyer practicing international trade, international law, investment and 1 other area of law. David received a B.A. degree from Harvard University in 1993, and has been licensed for 27 years.

Washington Washington 27 yrs experience 27 year
Call (771) 328-7561 Book Appointment

Profile Summary

About David Leigh Weller at a glance

David Leigh Weller is a Partner based in Washington, District of Columbia, practicing at Wilmerhale. They have 27+ years of legal experience, licensed to practice since 1999. Their practice focuses on international. Admitted to practice in New York (1999) and District of Columbia (2006). Educated at Columbia Law School (J.D., 1998) and Harvard University (B.A. East, 1993). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David Leigh Weller is a lawyer practicing international trade, international law, investment and 1 other area of law
  • David received a B.A. degree from Harvard University in 1993, and has been licensed for 27 years
  • David practices at WilmerHale in Washington, DC

Practice Areas Explained

David Leigh Weller's Areas of Practice

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

International Law

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

David Leigh Weller is one of 40,133 international attorneys indexed nationally. Browse international attorneys in District of Columbia →

Jurisdictional Context

Why local counsel matters in District of Columbia

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

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about David Leigh Weller

Where is David Leigh Weller's law office located?
David Leigh Weller's law practice is located in Washington, District of Columbia. The firm is Wilmerhale. You can contact the office directly through this profile page.
What practice areas does David Leigh Weller handle?
David Leigh Weller focuses on international. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has David Leigh Weller practiced law?
David Leigh Weller has 27+ years of legal experience and has been licensed since 1999.
Where did David Leigh Weller go to law school?
David Leigh Weller earned their education at (J.D., 1998); (B.A. East, 1993).
How can I contact David Leigh Weller for a consultation?
You can contact David Leigh Weller 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.
Columbia Law School
- 1998
B.A. East
Harvard University
- 1993

Bar Admissions

New York
Admitted: 1999
District of Columbia
Admitted: 2006

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