Gregory Eisenstark, Energy Attorney in Cherry Hill, New Jersey
Cherry Hill, NJ
Trusted energy attorney serving Cherry Hill.
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Are you Gregory Eisenstark?
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Quick answer
Gregory Eisenstark is an attorney based in Cherry Hill, NEW JERSEY. The practice focuses on Energy.
- Based in
- Cherry Hill, NEW JERSEY
- Experience
- attorney
- Known for
- Energy
- Handles Energy matters from Cherry Hill, NEW JERSEY.
- Recognized with Lawyer of the Year — Energy Law (Newark) (2021).
About Gregory Eisenstark: Gregory Eisenstark is an attorney based in Cherry Hill, NEW JERSEY. The practice focuses on Energy.
Areas of practice
Practice areas handled by Gregory Eisenstark
Gregory concentrates on energy. Each area below outlines the kind of case Gregory handles, typical outcomes to expect, and how the intake process starts.
Energy cases in Cherry Hill, New Jersey
Gregory takes energy matters in Cherry Hill, New Jersey. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Gregory agrees to represent you.
Biography
About Gregory Eisenstark — Attorney of New Jersey energy experience
Gregory Eisenstark is an attorney based in Cherry Hill, NEW JERSEY. The practice focuses on Energy.
Greg has wide-ranging experience representing public utilities, unregulated energy companies, electric generation companies, educational and governmental institutions, and other industry participants. He maintains a comprehensive energy and utility regulatory and transactional practice, with expertise in base rate cases, rate clause filings, reliability issues, public utility project siting petitions and appeals, mergers and acquisitions, renewable energy (including solar and offshore wind projects), demand response and energy efficiency issues, regulatory audits, provider of last resort and competitive third-party supplier issues, and utility financing issues. He has experience in administrative rulemaking, drafting legislation, and counseling on energy policy issues, as well as appellate experience in both state and federal courts.
Greg has litigated hundreds of utility rate and regulatory filings to successful completion. Since the early 1990s, he has handled many base rate cases involving water, wastewater, natural gas, and electric utilities.
Prior to private practice, Greg served as associate general regulatory counsel for Public Service Enterprise Group (PSEG), where he represented PSEG's operating companies in regulatory matters before the New Jersey Board of Public Utilities, the Federal Energy Regulatory Commission, other state utility commissions, and in state and federal courts. Earlier in his career, Greg was managing attorney – electric for the New Jersey Division of Ratepayer Advocate, where he represented utility customers in matters before regulatory agencies and courts. In that capacity, Greg played an active role in the transformation of the PJM Interconnection from a power pool to an independent system operator. Before that, Greg was a deputy attorney general of New Jersey, where he represented the Board of Public Utilities and Department of Environmental Protection in utility and solid waste industry matters.
Speaking Engagements
He has spoken on energy and utility issues for the New Jersey Institute of Continuing Legal Education, the New Jersey State Bar Association, and at other industry conferences. He has also been a guest lecturer on utility rate issues at Rutgers University School of Law and Seton Hall University School of Law.
Rankings & Accolades
Greg has been ranked by Chambers & Partners USA and has also been elected to The Best Lawyers in America for Energy Law since 2016. In addition, he was selected by Best Lawyers as a New Jersey "Lawyer of the Year" for Energy Law in 2019 and 2021.
How Gregory handles energy matters
Greg has wide-ranging experience representing public utilities, unregulated energy companies, electric generation companies, educational and governmental institutions, and other industry participants. He maintains a comprehensive energy and utility regulatory and transactional practice, with expertise in base rate cases, rate clause filings, reliability issues, public utility project siting…
Who Gregory represents
Gregory reviews new inquiries case-by-case for energy matters in Cherry Hill and the surrounding New Jersey area.
Credentials
Gregory Eisenstark's legal education and bar admissions
Rutgers University–Newark
J.D. · 1991
Oberlin College
BA · 1984
Jurisdictions
Gregory's state bar admissions
New Jersey, United S
ACTIVE
Pennsylvania, United
ACTIVE
New York, United Sta
ACTIVE
United States, Unite
ACTIVE
District of Columbia
ACTIVE
New Jersey, United S
ACTIVE
Gregory studied at J.D. in Rutgers University–Newark and BA in Oberlin College.
Law school and academic background
Gregory completed J.D. in Rutgers University–Newark and BA in Oberlin College. Formal legal training is one signal of substantive knowledge — the day-to-day practice Gregory runs in New Jersey is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of Gregory Eisenstark
Gregory has received 5 formal recognitions from bar associations, industry bodies, and peer-review services.
Lawyer of the Year — Energy Law (Newark)
2021
Lawyer of the Year — Energy Law (Woodbridge)
2019
Best Lawyers in America — Energy Law
2026
Best Lawyers in America — Additional Areas of Practice:
2026
Best Lawyers in America — Energy Regulatory Law
2026
Legal awards and honors
Lawyer of the Year — Energy Law (Newark) (2021). Lawyer of the Year — Energy Law (Woodbridge) (2019). Best Lawyers in America — Energy Law (2026). Best Lawyers in America — Additional Areas of Practice: (2026). Best Lawyers in America — Energy Regulatory Law (2026).
Locations
Gregory Eisenstark's office in Cherry Hill
Gregory's primary office is at 1010 Kings Highway South, Cherry Hill, New Jersey, 08034. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Gregory Eisenstark
Gregory has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.
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Schedule your consultationHiring guide
How to hire Gregory Eisenstark — what to expect in your first consultation
Working with a new energy attorney should feel structured. Here's how the first two conversations with Gregory usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Gregory charges for the initial consult. That fee is credited toward representation if you retain Gregory's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Gregory will tell you what matters and what doesn't.
Questions to ask a energy attorney in Cherry Hill, New Jersey
A short list to run through before you commit: How many energy matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Gregory
Gregory discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in energy practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every energy matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Gregory confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Gregory's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many energy practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Gregory Eisenstark
How much does it cost to hire Gregory for a energy case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Gregory walks through the likely range during the consult so there are no surprises.
Does Gregory offer a free consultation?
Gregory charges for the initial consult; that fee is credited toward representation if you retain Gregory's office. Some energy attorneys offer free consults — check Gregory's current terms during booking.
How long do energy cases in New Jersey typically take?
Simple energy matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Gregory gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Gregory take my case if I'm outside Cherry Hill?
Gregory is licensed in New Jersey. Matters governed by New Jersey law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Gregory will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with Gregory?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Gregory will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Gregory accepting new energy clients right now?
Gregory's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Energy attorneys serving Cherry Hill, Trenton and Newark in New Jersey
Gregory handles energy matters throughout New Jersey. Each city below is a direct link into the search page for verified energy attorneys in that community.
More counsel
Other top-rated energy attorneys in New Jersey
If Gregory's intake is full or the fit isn't right, these energy attorneys in Cherry Hill handle similar matters. Every profile below is verified and open to consultations.





