Atty. Thomas Robert Denniston

Atty. Thomas Robert Denniston

Thomas Robert Denniston is a lawyer practicing admiralty law, insurance law, federal trial practice. Thomas received a B.S. degree from St.

New York New York 46 J. Erfahrung 46 year
Call (917) 672-6406 Book Appointment

Profile Summary

About Thomas Robert Denniston at a glance

Thomas Robert Denniston is a litigation, insurance, and maritime attorney based in New York, New York. They have 46+ years of legal experience, licensed to practice since 1980. Admitted to practice in New Jersey (1980), U.S. District Court, District of New Jersey and U.S. District Court, Southern and Eastern Districts (1980), U.S. Court of Appeals, Second, Third and Fifth Circuits (1983), and U.S. Court of Appeals, Fourth Circuit and U.S. Supreme Court (1984). Educated at New York Law School (J.D., 1979) and St. John's University and State University of New York at Oneonta (B.S., 1975). Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Thomas Robert Denniston is a lawyer practicing admiralty law, insurance law, federal trial practice
  • Thomas received a B.S. degree from St. John's University and State University of New York at Oneonta in 1975, and has been licensed for 46 years
  • Thomas practices in New York, NY

Practice Areas Explained

Thomas Robert Denniston's Areas of Practice

Each practice area below reflects the types of cases Thomas Robert Denniston 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 Robert Denniston is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in New York →

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

Thomas Robert Denniston is one of 121,912 insurance attorneys indexed nationally. Browse insurance attorneys in New York →

Maritime & Admiralty Law

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

Thomas Robert Denniston is one of 11,568 maritime attorneys indexed nationally. Browse maritime attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New York are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York 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 New York courts without local counsel or pro hac vice admission.

Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.

Frequently Asked

Common questions about Thomas Robert Denniston

Where is Thomas Robert Denniston's law office located?
Thomas Robert Denniston's law practice is located in New York, New York. You can contact the office directly through this profile page.
What practice areas does Thomas Robert Denniston handle?
Thomas Robert Denniston focuses on litigation, insurance, maritime. Each practice area listed reflects experience handling cases of that type in New York.
How long has Thomas Robert Denniston practiced law?
Thomas Robert Denniston has 46+ years of legal experience and has been licensed since 1980.
Where did Thomas Robert Denniston go to law school?
Thomas Robert Denniston earned their education at (J.D., 1979); (B.S., 1975).
How can I contact Thomas Robert Denniston for a consultation?
You can contact Thomas Robert Denniston 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.
New York Law School
- 1979
B.S.
St. John's University and State University of New York at Oneonta
- 1975

Bar Admissions

New Jersey
Admitted: 1980
U.S. District Court, District of New Jersey and U.S. District Court, Southern and Eastern Districts
Admitted: 1980
U.S. Court of Appeals, Second, Third and Fifth Circuits
Admitted: 1983
U.S. Court of Appeals, Fourth Circuit and U.S. Supreme Court
Admitted: 1984
New York
Admitted: 1985

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