Atty. Gary David Nissenbaum

Atty. Gary David Nissenbaum

Mr. Gary David Nissenbaum is a lawyer practicing complex commercial litigation, commercial contracts and transactional matters, commercial real estate and 23 other areas of law.

Union Union 42 yrs experience 42 year
Call (908) 632-8002 Book Appointment

Profile Summary

About Gary David Nissenbaum at a glance

Gary David Nissenbaum is a Principal based in Union, New Jersey, practicing at Nissenbaum Law Group, LLC. They have 42+ years of legal experience, licensed to practice since 1984. Their practice focuses on trusts, contracts, employment, business, and real estate. Admitted to practice in New Jersey (1984), U.S. District Court, District of New Jersey (1984), U.S. Court of Appeals, Third Circuit (1989), and District of Columbia (1991). Educated at Rutgers School of Law (J.D., 1984) and Sarah Lawrence College (B.A., 1980). Recognitions include AV Preeminent. Serands clients in Union, NJ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Gary David Nissenbaum is a lawyer practicing complex commercial litigation, commercial contracts and transactional matters, commercial real estate and 23 other areas of law
  • Gary received a B.A. degree from Sarah Lawrence College in 1980, and has been licensed for 42 years
  • Gary practices at Nissenbaum Law Group, LLC in Union, NJ and 2 others locations

Practice Areas Explained

Gary David Nissenbaum's Areas of Practice

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

Trusts

Gary David Nissenbaum is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in New Jersey →

Contracts

Gary David Nissenbaum is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in New Jersey →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Gary David Nissenbaum is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in New Jersey →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Gary David Nissenbaum is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New Jersey →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Gary David Nissenbaum is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in New Jersey →

Jurisdictional Context

Why local counsel matters in New Jersey

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

Looking for additional New Jersey attorneys? Browse all attorneys in Union or all attorneys in New Jersey.

Frequently Asked

Common questions about Gary David Nissenbaum

Where is Gary David Nissenbaum's law office located?
Gary David Nissenbaum's law practice is located in Union, New Jersey. The firm is Nissenbaum Law Group, LLC. You can contact the office directly through this profile page.
What practice areas does Gary David Nissenbaum handle?
Gary David Nissenbaum focuses on trusts, contracts, employment, business, real estate. Each practice area listed reflects experience handling cases of that type in New Jersey.
How long has Gary David Nissenbaum practiced law?
Gary David Nissenbaum has 42+ years of legal experience and has been licensed since 1984.
Where did Gary David Nissenbaum go to law school?
Gary David Nissenbaum earned their education at (J.D., 1984); (B.A., 1980).
How can I contact Gary David Nissenbaum for a consultation?
You can contact Gary David Nissenbaum 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 Gary David Nissenbaum received?
Gary David Nissenbaum's notable recognition includes: AV Preeminent.

Education

J.D.
Rutgers School of Law
- 1984
B.A.
Sarah Lawrence College
- 1980

Awards

AV Preeminent

Bar Admissions

New Jersey
Admitted: 1984
U.S. District Court, District of New Jersey
Admitted: 1984
U.S. Court of Appeals, Third Circuit
Admitted: 1989
District of Columbia
Admitted: 1991
New York
Admitted: 1992
U.S. District Court, Southern District of New York
Admitted: 1997
U.S. District Court, Eastern District of New York
Admitted: 1997
Texas
Admitted: 2010
Pennsylvania
Admitted: 2017
United States Supreme Court
Admitted: 2017

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