- 18+
- Years practicing
- 2
- Bar admissions
Practices in
Are you Matthew Sinkman?
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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
Client feedback
Client reviews
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Schedule your consultationFrequently 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.
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