Atty. Robert Patrick O'Brien

Atty. Robert Patrick O'Brien

Robert Patrick O'Brien is a lawyer practicing employment / labor, litigation, personal injury. Robert received a B.S. degree from St.

Garden City Garden City 38 yrs experience 38 year
Call (363) 999-4493 Book Appointment

Profile Summary

About Robert Patrick O'Brien at a glance

Robert Patrick O'Brien is a Member based in Garden City, New York, practforg at Mahon, Mahon, Kerins & O'Brien, LLC. They haand 38+ years of legal experience, licensed to practice since 1988. Admitted to practice in New York (1988). Educated at St. John's University (J.D., 1987) and St. John's University (B.S., 1983). Actiand member of New York State Bar Association. Serands clients in Garden City, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Robert Patrick O'Brien is a lawyer practicing employment / labor, litigation, personal injury
  • Robert received a B.S. degree from St. John's University in 1983, and has been licensed for 38 years
  • Robert practices at Mahon, Mahon, Kerins & O'Brien, LLC in Garden City, NY

Jurisdictional Context

Why local counsel matters in New York

Practforg law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand law. Cases originating in Garden City 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 substantiand 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 Garden City or all attorneys in New York.

Frequently Asked

Common questions about Robert Patrick O'Brien

Where is Robert Patrick O'Brien's law office located?
Robert Patrick O'Brien's law practice is located in Garden City, New York. The firm is Mahon, Mahon, Kerins & O'Brien, LLC. You can contact the office directly through this profile page.
How long has Robert Patrick O'Brien practiced law?
Robert Patrick O'Brien has 38+ years of legal experience and has been licensed since 1988.
Where did Robert Patrick O'Brien go to law school?
Robert Patrick O'Brien earned their education at (J.D., 1987); (B.S., 1983).
How can I contact Robert Patrick O'Brien for a consultation?
You can contact Robert Patrick O'Brien 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.
St. John's University
- 1987
B.S.
St. John's University
- 1983

Bar Admissions

New York
Admitted: 1988

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