LAWYER PROFILE
Dean Sommer

Dean Sommer

USA 2026

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Ranked in 1 practice area

About

Provided by Young/Sommer LLC

Practice Areas

Dean S. Sommer concentrates on environmental pollution, toxic tort, products liability, and brownfield redevelopment matters addressing the release of, and exposure to, contamination in the environment. His clients include a mix of industry, municipalities, bona-fide prospective purchasers, and brownfield developers and he provides both defense and plaintiff litigation services. Dean has been counsel for brownfield projects throughout the Hudson Valley, Capital District and New York City. He has significant “risk communication” and broad due diligence experience. Dean is noted for his ability to assess cases and promptly identify avenues for negotiated resolutions and/or strategic litigation. His knowledge of the technical issues involved in pollution-related matters allows him to closely coordinate with technical/scientific consultants. Dean gained an understanding of government having served as Section Chief of the Toxics Enforcement Unit in the State Attorney General’s Office. He has been leading or supervising attorney on dozens of CERCLA, RCRA, CWA and Navigation Law cases.

Chambers Review

Provided by Chambers

Chambers Guide to the USA

Environment - New York: Upstate

Senior Statesperson
Senior Statespeople

Individual Editorial
Dean Sommer is recognized for his expertise as a litigator taking on environmental cases pertaining to hazardous waste.

Environment - New York

Senior Statesperson
Senior Statespeople

Individual Editorial
Dean Sommer is an esteemed practitioner sought after for his advice on hazardous waste and brownfield development matters.

Strengths

Provided by Chambers

  • He knows us so well and is able to guide the strategic thinking of the company in really helpful ways.

    EnvironmentChambers Guide to the USA
  • Dean Sommer is able to guide strategic thinking in really helpful ways.

    EnvironmentChambers Guide to the USA
  • Dean Sommer is a wonderful personality and an excellent attorney.

    EnvironmentChambers Guide to the USA

Ranked Individuals at Young/Sommer LLC (5)

New York

New York: Upstate

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