Atty. David P. Callahan

Atty. David P. Callahan

David P. Callahan is a lawyer practicing trusts, estate planning, trusts and estates.

New York New York 53 yrs experience 53 year
Call (301) 450-0704 Book Appointment

Profile Summary

About David P. Callahan at a glance

David P. Callahan is a Partner based in New York, New York, practicing at Davis Wright Tremaine LLP. They have 53+ years of legal experience, licensed to practice since 1973. Their practice focuses on trusts and estate planning. Admitted to practice in New York (1973). Educated at Fordham University School of Law (J.D., 1972) and Fairfield University (B.A., 1968). Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David P. Callahan is a lawyer practicing trusts, estate planning, trusts and estates
  • David received a B.A. degree from Fairfield University in 1968, and has been licensed for 53 years
  • David practices at Davis Wright Tremaine LLP in New York, NY

Practice Areas Explained

David P. Callahan's Areas of Practice

Each practice area below reflects the types of cases David P. Callahan handles, with a brief overview of what that area of law covers.

Trusts

David P. Callahan is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in New York →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

David P. Callahan is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning 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 David P. Callahan

Where is David P. Callahan's law office located?
David P. Callahan's law practice is located in New York, New York. The firm is Davis Wright Tremaine LLP. You can contact the office directly through this profile page.
What practice areas does David P. Callahan handle?
David P. Callahan focuses on trusts, estate planning. Each practice area listed reflects experience handling cases of that type in New York.
How long has David P. Callahan practiced law?
David P. Callahan has 53+ years of legal experience and has been licensed since 1973.
Where did David P. Callahan go to law school?
David P. Callahan earned their education at (J.D., 1972); (B.A., 1968).
How can I contact David P. Callahan for a consultation?
You can contact David P. Callahan 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.
Fordham University School of Law
- 1972
B.A.
Fairfield University
- 1968

Bar Admissions

New York
Admitted: 1973

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