MS

Matthew Sinkman

New, NY

Practicing environmental in New York since 2008.

18+
Years practicing
2
Bar admissions

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Quick answer

Matthew Sinkman is an attorney based in New York, NEW YORK. The practice focuses on Environmental and Litigation. Matthew has over 18 years of legal experience.

Based in
New York, NEW YORK
Experience
over 18 years
Known for
Environmental · Litigation
  • Handles Environmental and Litigation matters from New York, NEW YORK.
  • Over 18 years of practice as a licensed attorney.
  • Recognized with Best Lawyers in America — Environmental Law (2026).

About Matthew Sinkman: Matthew Sinkman is an attorney based in New York, NEW YORK. The practice focuses on Environmental and Litigation. Matthew has over 18 years of legal experience.

Areas of practice

Practice focus

Matthew Sinkman represents clients in New York across the following areas of law. Each area links to other verified attorneys with the same focus.

Biography

About Matthew Sinkman

Mr. Sinkman represents plaintiffs and defendants in Superfund and other litigation matters regarding the cleanup of hazardous waste sites. He also represents buyers, sellers, and developers of contaminated properties, including parties seeking qualification for tax credits and other benefits provided by New York State’s Brownfield Cleanup Program. Mr. Sinkman’s practice also includes assisting clients with a wide variety of environmental compliance matters.

Mr. Sinkman is a former Assistant Attorney General in the New York State Office of the Attorney General’s Environmental Protection Bureau. In that role, he represented New York State and its agencies in Superfund matters; litigation against the federal government and private parties seeking in excess of $50 million for PFAS contamination at 69 sites; litigation against an international organization seeking more than $40 million in flooding damages; and other environmental enforcement matters.

Prior to joining the Attorney General’s Office, Mr. Sinkman was in private practice in New York City.

Credentials

Education

  • University of Michigan

    B.A. · 2001

  • Boston University School of Law

    J.D. · 2007

Jurisdictions

Bar admissions

  • New Jersey, New Jers

    2022 · ACTIVE

  • New York, New York S

    2008 · ACTIVE

Recognition

Awards & honors

  • Best Lawyers in America — Environmental Law

    2026

  • Best Lawyers in America — Litigation - Environmental

    2026

  • Best Lawyers in America — Awards:

    2026

  • Best Lawyers in America — Included on the

    2026

  • Best Lawyers in America — New York Metro Super Lawyers Rising Stars

    2026

  • Best Lawyers in America — list, Business Litigation, 2014-2016

    2026

Locations

Office locations

Main office

New York, New York 10119

Open in Google Maps

Client feedback

Client reviews

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Frequently asked

Common questions

  • What areas of law does Matthew Sinkman practice?

    Matthew Sinkman focuses on Environmental and Litigation.

  • Where is Matthew Sinkman located?

    Matthew Sinkman primarily serves clients in New York.

  • How experienced is Matthew Sinkman?

    Matthew Sinkman has 18 years of legal practice, having been licensed since 2008.

  • Is Matthew Sinkman a verified attorney?

    Matthew Sinkman's profile is listed but has not yet been claimed by the attorney. Verification status is pending.

  • How can I schedule a consultation with Matthew Sinkman?

    You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 212-613-2000.