Atty. Thomas O Mann

Atty. Thomas O Mann

Mr. Thomas O Mann is a lawyer practicing government, litigation.

Washington Washington 58 yrs experience 58 year
Call (659) 204-2682 Book Appointment

Profile Summary

About Thomas O Mann at a glance

Thomas O Mann is a litigation and government attorney based in Washington, District of Columbia. They have 58+ years of legal experience, licensed to practice since 1968. Admitted to practice in District of Columbia (1968). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Thomas O Mann is a lawyer practicing government, litigation
  • Thomas has been licensed for 58 years
  • Thomas practices in Washington, DC

Practice Areas Explained

Thomas O Mann's Areas of Practice

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

Civil Litigation

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

Thomas O Mann 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.

Thomas O Mann is one of 132,225 government attorneys indexed nationally. Browse government 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 Thomas O Mann

Where is Thomas O Mann's law office located?
Thomas O Mann's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
What practice areas does Thomas O Mann handle?
Thomas O Mann focuses on litigation, government. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Thomas O Mann practiced law?
Thomas O Mann has 58+ years of legal experience and has been licensed since 1968.
How can I contact Thomas O Mann for a consultation?
You can contact Thomas O Mann 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

Bar Admissions

District of Columbia
Admitted: 1968

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