Atty. Gregory John Nonnenmann

Atty. Gregory John Nonnenmann

Gregory John Nonnenmann is a lawyer practicing general practice. Gregory received a B.A. degree from Queens College of the City University of New York in 1979, and has been licensed for 43 years.

Mount Sinai Mount Sinai 43 yrs experience 43 year
Call (363) 205-8078 Book Appointment

Profile Summary

About Gregory John Nonnenmann at a glance

Gregory John Nonnenmann is a Member based in Mount Sinai, New York, practicing at Gregory J. Nonnenmann. They have 43+ years of legal experience, licensed to practice since 1983. Admitted to practice in New York (1983). Educated at Pepperdine University (J.D., 1982) and Queens College of the City University of New York (B.A., 1979). Serands clients in Mount Sinai, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Gregory John Nonnenmann is a lawyer practicing general practice
  • Gregory received a B.A. degree from Queens College of the City University of New York in 1979, and has been licensed for 43 years
  • Gregory practices at Gregory J. Nonnenmann in Mount Sinai, 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 Mount Sinai 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 Mount Sinai or all attorneys in New York.

Frequently Asked

Common questions about Gregory John Nonnenmann

Where is Gregory John Nonnenmann's law office located?
Gregory John Nonnenmann's law practice is located in Mount Sinai, New York. The firm is Gregory J. Nonnenmann. You can contact the office directly through this profile page.
How long has Gregory John Nonnenmann practiced law?
Gregory John Nonnenmann has 43+ years of legal experience and has been licensed since 1983.
Where did Gregory John Nonnenmann go to law school?
Gregory John Nonnenmann earned their education at (J.D., 1982); (B.A., 1979).
How can I contact Gregory John Nonnenmann for a consultation?
You can contact Gregory John Nonnenmann 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.

Practice Areas

Education

J.D.
Pepperdine University
- 1982
B.A.
Queens College of the City University of New York
- 1979

Bar Admissions

New York
Admitted: 1983

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