Atty. Terrence O'Donnell

Atty. Terrence O'Donnell

Terrence O'Donnell is a lawyer practicing government, administrative law, arbitration and 6 other areas of law. Terrence received a B.S. degree from United States Air Force Academy in 1966, and has been licensed for 55 years.

Washington Washington 55 yrs experience 55 year
Call (305) 404-8250 Book Appointment

Profile Summary

About Terrence O'Donnell at a glance

Terrence O'Donnell is an Of Counsel based in Washington, District of Columbia, practicing at Williams And Connolly Llp. They have 55+ years of legal experience, licensed to practice since 1971. Their practice focuses on criminal defense, business, litigation, government, and adr. Admitted to practice in District of Columbia U.S. Court of Appeals, District of Columbia and Federal Circuits U.S. Court of (1971). Educated at Georgetown University Law School (J.D., 1971) and United States Air Force Academy (B.S., 1966). Recognitions include AV Preeminent. Active member of The District of Columbia Bar The Bar Association of the District of Columbia American Bar Association. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Terrence O'Donnell is a lawyer practicing government, administrative law, arbitration and 6 other areas of law
  • Terrence received a B.S. degree from United States Air Force Academy in 1966, and has been licensed for 55 years
  • Terrence practices at Williams & Connolly LLP in Washington, DC

Practice Areas Explained

Terrence O'Donnell's Areas of Practice

Each practice area below reflects the types of cases Terrence O'Donnell handles, with a brief overview of what that area of law covers.

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Terrence O'Donnell is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in District of Columbia →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Terrence O'Donnell is one of 501,317 business attorneys indexed nationally. Browse business attorneys in District of Columbia →

Civil Litigation

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

Terrence O'Donnell is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →

Government & Administrative Law

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

Terrence O'Donnell is one of 132,225 government attorneys indexed nationally. Browse government attorneys in District of Columbia →

Mediation & Arbitration

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

Terrence O'Donnell is one of 73,906 adr attorneys indexed nationally. Browse adr 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 Terrence O'Donnell

Where is Terrence O'Donnell's law office located?
Terrence O'Donnell's law practice is located in Washington, District of Columbia. The firm is Williams And Connolly Llp. You can contact the office directly through this profile page.
What practice areas does Terrence O'Donnell handle?
Terrence O'Donnell focuses on criminal defense, business, litigation, government, adr. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Terrence O'Donnell practiced law?
Terrence O'Donnell has 55+ years of legal experience and has been licensed since 1971.
Where did Terrence O'Donnell go to law school?
Terrence O'Donnell earned their education at (J.D., 1971); (B.S., 1966).
How can I contact Terrence O'Donnell for a consultation?
You can contact Terrence O'Donnell 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 Terrence O'Donnell received?
Terrence O'Donnell's notable recognition includes: AV Preeminent.

Education

J.D.
Georgetown University Law School
- 1971
B.S.
United States Air Force Academy
- 1966

Awards

AV Preeminent

Bar Admissions

District of Columbia U.S. Court of Appeals, District of Columbia and Federal Circuits U.S. Court of
Admitted: 1971

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