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Atty. Mary D. Tierney

Atty. Mary D. Tierney

Mary D. Tierney is a lawyer.

Uniondale Uniondale 43 yrs experience 43 year
Call (363) 205-1017 Book Appointment

Profile Summary

About Mary D. Tierney at a glance

Mary D. Tierney is an Of Counsel based in Uniondale, New York. They have 43+ years of legal experience, licensed to practice since 1983. Admitted to practice in New York U.S. District Court, Eastern District of New York U.S. District Court, Southern District of (1983). Educated at St. John's University School of Law (J.D., 1982) and Cornell University (B.S.N., 1974). Recognitions include AV Preeminent. Serands clients in Uniondale, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

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About

  • Mary D. Tierney is a lawyer
  • Mary D. received a B.S.N. degree from Cornell University in 1974, and has been licensed for 43 years
  • Mary D. practices in Uniondale, NY

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 Uniondale 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 Uniondale or all attorneys in New York.

Frequently Asked

Common questions about Mary D. Tierney

Where is Mary D. Tierney's law office located?
Mary D. Tierney's law practice is located in Uniondale, New York. You can contact the office directly through this profile page.
How long has Mary D. Tierney practiced law?
Mary D. Tierney has 43+ years of legal experience and has been licensed since 1983.
Where did Mary D. Tierney go to law school?
Mary D. Tierney earned their education at (J.D., 1982); (B.S.N., 1974).
How can I contact Mary D. Tierney for a consultation?
You can contact Mary D. Tierney 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 Mary D. Tierney received?
Mary D. Tierney's notable recognition includes: AV Preeminent.

Education

J.D.
St. John's University School of Law
- 1982
B.S.N.
Cornell University
- 1974

Awards

AV Preeminent

Bar Admissions

New York U.S. District Court, Eastern District of New York U.S. District Court, Southern District of
Admitted: 1983

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