Atty. Anthony A. O'Brien

Atty. Anthony A. O'Brien

Anthony A. O'Brien is a lawyer.

Washington Washington 70 yrs experience 70 year
Call (443) 909-4791 Book Appointment

Profile Summary

About Anthony A. O'Brien at a glance

Anthony A. O'Brien is an attorney based in Washington, District of Columbia. They have 70+ years of legal experience, licensed to practice since 1956. Admitted to practice in New York (1956), District of Columbia (1958), and Virginia registered to practice before U.S. Patent and Trademark Office (1972). Educated at George Washington University (J.D., 1954) and George Washington University (B.M.E., 1950). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Anthony A. O'Brien is a lawyer
  • Anthony A. received a B.M.E. degree from George Washington University in 1950, and has been licensed for 70 years
  • Anthony A. practices in Washington, DC

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 Anthony A. O'Brien

Where is Anthony A. O'Brien's law office located?
Anthony A. O'Brien's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
How long has Anthony A. O'Brien practiced law?
Anthony A. O'Brien has 70+ years of legal experience and has been licensed since 1956.
Where did Anthony A. O'Brien go to law school?
Anthony A. O'Brien earned their education at (J.D., 1954); (B.M.E., 1950).
How can I contact Anthony A. O'Brien for a consultation?
You can contact Anthony A. O'Brien 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.
George Washington University
- 1954
B.M.E.
George Washington University
- 1950

Bar Admissions

New York
Admitted: 1956
District of Columbia
Admitted: 1958
Virginia registered to practice before U.S. Patent and Trademark Office
Admitted: 1972

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