LAWYER PROFILE
Gregory Eisenstark

Gregory Eisenstark

USA 2026

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Ranked in 1 practice area

About

Provided by Cozen O'Connor

Practice Areas

Greg has wide-ranging experience representing public utilities, renewable 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 significant experience in base rate cases, rate clause filings, reliability issues, public utility project siting petitions and appeals, mergers and acquisitions, New Jersey Water Infrastructure Protection Act acquisitions, renewable energy (including offshore wind and solar generation projects), demand response and energy efficiency issues, regulatory audits, provider of last resort and competitive third-party supplier issues, and utility financing issues. He also 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.

Professional Memberships

American Bar Association

New Jersey State Bar Association, Public Utility Law Section

New Jersey Utilities Association

Education

Rutgers University School of Law - Newark

J.D.

1991

Oberlin College

B.A.

1984

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Energy & Natural Resources - New Jersey

Band 1
Band 1

Individual Editorial
Gregory Eisenstark focuses his practice on the representation of regulated utility companies. He handles base-rate cases and power purchase agreements, among other matters.

Strengths

Provided by Chambers

  • Gregory anticipates our needs, works with us to get our strategy and execution right and then works diligently to be an effective part of our team.

    Energy & Natural ResourcesChambers Guide to the USA

Ranked Individuals at Cozen O'Connor (114)

California

Colorado

Delaware

District of Columbia

Florida

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