Atty. Thomas Hillary Vanhorn

Atty. Thomas Hillary Vanhorn

Thomas Hillary Vanhorn is a lawyer practicing admiralty law, aviation, environmental law and 1 other area of law. Thomas received a B.A. degree from University of North Texas in 1986, and has been licensed for 37 years.

Washington Washington 37 yrs experience 37 year
Call (771) 232-9635 Book Appointment

Profile Summary

About Thomas Hillary Vanhorn at a glance

Thomas Hillary Vanhorn is a Natl Pollution Funds Ctr. based in Washington, District of Columbia. They have 37+ years of legal experience, licensed to practice since 1989. Their practice focuses on litigation, environmental, maritime, and aviation. Admitted to practice in Texas (1989), U.S. Court of the Armed Forces (1990), California (1995), and U.S. District Court, Central, Northern, Southern and Eastern Districts of California and U.S. Court (1995). Educated at St. Mary's University of San Antonio (J.D. Tulane, 1989) and University of North Texas (B.A., 1986). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Thomas Hillary Vanhorn is a lawyer practicing admiralty law, aviation, environmental law and 1 other area of law
  • Thomas received a B.A. degree from University of North Texas in 1986, and has been licensed for 37 years
  • Thomas practices in Washington, DC

Practice Areas Explained

Thomas Hillary Vanhorn's Areas of Practice

Each practice area below reflects the types of cases Thomas Hillary Vanhorn 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 Hillary Vanhorn is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

Thomas Hillary Vanhorn is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in District of Columbia →

Maritime & Admiralty Law

Maritime attorneys for Jones Act claims, longshore injury, cruise ship cases, and offshore matters.

Thomas Hillary Vanhorn is one of 11,568 maritime attorneys indexed nationally. Browse maritime attorneys in District of Columbia →

Aviation Law

Aviation attorneys for aircraft accidents, FAA regulation, pilot defense, and aviation industry matters.

Thomas Hillary Vanhorn is one of 9,225 aviation attorneys indexed nationally. Browse aviation 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 Hillary Vanhorn

Where is Thomas Hillary Vanhorn's law office located?
Thomas Hillary Vanhorn'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 Hillary Vanhorn handle?
Thomas Hillary Vanhorn focuses on litigation, environmental, maritime, aviation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Thomas Hillary Vanhorn practiced law?
Thomas Hillary Vanhorn has 37+ years of legal experience and has been licensed since 1989.
Where did Thomas Hillary Vanhorn go to law school?
Thomas Hillary Vanhorn earned their education at (J.D. Tulane, 1989); (B.A., 1986).
How can I contact Thomas Hillary Vanhorn for a consultation?
You can contact Thomas Hillary Vanhorn 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. Tulane
St. Mary's University of San Antonio
- 1989
B.A.
University of North Texas
- 1986

Bar Admissions

Texas
Admitted: 1989
U.S. Court of the Armed Forces
Admitted: 1990
California
Admitted: 1995
U.S. District Court, Central, Northern, Southern and Eastern Districts of California and U.S. Court
Admitted: 1995

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