Atty. David Mason Murphy

Atty. David Mason Murphy

David Mason Murphy is a lawyer practicing appeals, transportation, customs and 5 other areas of law. David received a B.A. degree from Fordham University in 1983, and has been licensed for 40 years.

Washington Washington 40 yrs experience 40 year
Call (771) 220-5976 Book Appointment

Profile Summary

About David Mason Murphy at a glance

David Mason Murphy is a Partner based in Washington, District of Columbia, practicing at Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP. They have 40+ years of legal experience, licensed to practice since 1986. Their practice focuses on appellate and international. Admitted to practice in New York (1986), New Jersey (1986), Connecticut (1987), and District of Columbia U.S. District Court, Eastern District of New York U.S. Court of Appeals for the (1990). Educated at Brooklyn Law School (J.D., 1986) and Fordham University (B.A., 1983). Recognitions include AV Preeminent. Active member of American Bar Association Customs and International Trade Bar Association Republican National Lawyers Association. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David Mason Murphy is a lawyer practicing appeals, transportation, customs and 5 other areas of law
  • David received a B.A. degree from Fordham University in 1983, and has been licensed for 40 years
  • David practices at Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP in Washington, DC and 1 other location

Practice Areas Explained

David Mason Murphy's Areas of Practice

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

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

David Mason Murphy is one of 86,319 appellate attorneys indexed nationally. Browse appellate attorneys in District of Columbia →

International Law

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

David Mason Murphy 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 Mason Murphy

Where is David Mason Murphy's law office located?
David Mason Murphy's law practice is located in Washington, District of Columbia. The firm is Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP. You can contact the office directly through this profile page.
What practice areas does David Mason Murphy handle?
David Mason Murphy focuses on appellate, international. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has David Mason Murphy practiced law?
David Mason Murphy has 40+ years of legal experience and has been licensed since 1986.
Where did David Mason Murphy go to law school?
David Mason Murphy earned their education at (J.D., 1986); (B.A., 1983).
How can I contact David Mason Murphy for a consultation?
You can contact David Mason Murphy 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 David Mason Murphy received?
David Mason Murphy's notable recognition includes: AV Preeminent.

Education

J.D.
Brooklyn Law School
- 1986
B.A.
Fordham University
- 1983

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 1986
New Jersey
Admitted: 1986
Connecticut
Admitted: 1987
District of Columbia U.S. District Court, Eastern District of New York U.S. Court of Appeals for the
Admitted: 1990

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