Atty. Gregory Eisenstark

Atty. Gregory Eisenstark

Gregory Eisenstark is a lawyer practicing international law, appeals, business & finance and 1 other area of law. Gregory received a B.A. degree from Oberlin College in 1984, and has been licensed for 35 years.

New Brunswick New Brunswick 35 yrs experience 35 year
Call (973) 755-3301 Book Appointment

Profile Summary

About Gregory Eisenstark at a glance

Gregory Eisenstark is a Partner based in New Brunswick, New Jersey, practicing at Windels Marx Lane & Mittendorf, LLP. They have 35+ years of legal experience, licensed to practice since 1991. Their practice focuses on business, appellate, energy, and international. Admitted to practice in New Jersey (1991), Pennsylvania (1991), and New York U.S. Court of Appeals, District of Columbia Circuit U.S. Court of Appeals, Third Circuit U. (2011). Educated at Rutgers University School of Law, Newark (J.D., 1991) and Oberlin College (B.A., 1984). Active member of American and Energy Bar Associations. Serands clients in New Brunswick, NJ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Gregory Eisenstark is a lawyer practicing international law, appeals, business & finance and 1 other area of law
  • Gregory received a B.A. degree from Oberlin College in 1984, and has been licensed for 35 years
  • Gregory practices at Windels Marx Lane & Mittendorf, LLP in New Brunswick, NJ

Practice Areas Explained

Gregory Eisenstark's Areas of Practice

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

Business & Corporate Law

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

Gregory Eisenstark is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New Jersey →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Gregory Eisenstark is one of 86,319 appellate attorneys indexed nationally. Browse appellate attorneys in New Jersey →

Energy & Utilities Law

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

Gregory Eisenstark is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in New Jersey →

International Law

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

Gregory Eisenstark is one of 40,133 international attorneys indexed nationally. Browse international 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 New Brunswick 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 New Brunswick or all attorneys in New Jersey.

Frequently Asked

Common questions about Gregory Eisenstark

Where is Gregory Eisenstark's law office located?
Gregory Eisenstark's law practice is located in New Brunswick, New Jersey. The firm is Windels Marx Lane & Mittendorf, LLP. You can contact the office directly through this profile page.
What practice areas does Gregory Eisenstark handle?
Gregory Eisenstark focuses on business, appellate, energy, international. Each practice area listed reflects experience handling cases of that type in New Jersey.
How long has Gregory Eisenstark practiced law?
Gregory Eisenstark has 35+ years of legal experience and has been licensed since 1991.
Where did Gregory Eisenstark go to law school?
Gregory Eisenstark earned their education at (J.D., 1991); (B.A., 1984).
How can I contact Gregory Eisenstark for a consultation?
You can contact Gregory Eisenstark 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.
Rutgers University School of Law, Newark
- 1991
B.A.
Oberlin College
- 1984

Bar Admissions

New Jersey
Admitted: 1991
Pennsylvania
Admitted: 1991
New York U.S. Court of Appeals, District of Columbia Circuit U.S. Court of Appeals, Third Circuit U.
Admitted: 2011

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