Atty. David M. Horn

Atty. David M. Horn

David M. Horn is a lawyer practicing international trade.

Washington Washington 17 yrs experience 17 year
Call (771) 232-9635 Book Appointment

Profile Summary

About David M. Horn at a glance

David M. Horn is an Associate based in Washington, District of Columbia, practicing at Wilmerhale. They have 17+ years of legal experience, licensed to practice since 2009. Their practice focuses on international. Admitted to practice in Massachusetts (2009), District of Columbia (2010), and New York (2010). Educated at Boston College Law School (J.D., 2009) and University of Michigan (B.A. English, 2003). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David M. Horn is a lawyer practicing international trade
  • David received a B.A. degree from University of Michigan in 2003, and has been licensed for 17 years
  • David practices at WilmerHale in Washington, DC

Practice Areas Explained

David M. Horn's Areas of Practice

Each practice area below reflects the types of cases David M. Horn 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 M. Horn 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 M. Horn

Where is David M. Horn's law office located?
David M. Horn'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 M. Horn handle?
David M. Horn focuses on international. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has David M. Horn practiced law?
David M. Horn has 17+ years of legal experience and has been licensed since 2009.
Where did David M. Horn go to law school?
David M. Horn earned their education at (J.D., 2009); (B.A. English, 2003).
How can I contact David M. Horn for a consultation?
You can contact David M. Horn 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.

Practice Areas

Education

J.D.
Boston College Law School
- 2009
B.A. English
University of Michigan
- 2003

Bar Admissions

Massachusetts
Admitted: 2009
District of Columbia
Admitted: 2010
New York
Admitted: 2010

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