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    Home /  Lawyers /  Matthew J. Brennan

    Matthew J. Brennan

    Special Counsel

    New York +1-212-558-4724
    brennanm@sullcrom.com
    Matthew J. Brennan Headshot Photo

    New York

    +1-212-558-4724

    |

    brennanm@sullcrom.com

    Email vCard

    Matthew Brennan provides environmental advice on a broad range of commercial transactions. He supports the Firm’s Project Finance, Corporate, Mergers and Acquisitions, Real Estate, Securities and Finance Groups in evaluating environmental liabilities and risks, in structuring transactions to minimize risk and in negotiating the allocation of environmental risk between parties in transactions.

    Over the last three decades, Mr. Brennan has provided environmental advice to a great number of lenders, corporations and governments in a variety of commercial matters. In the area of environmental law, he has advised Alcan, Ares, Anheuser-Busch InBev, AT&T, Bank of New York Mellon, Bayer, BP, Cablevision, CVC Partners, Diageo, E.ON, Goldman Sachs, Hess, Kraft, Mitsui, Ontario Teachers Pension Plan, Philips, Rhône Capital, Rio Tinto, Royal Bank of Canada and UBS, among others.

    Mr. Brennan writes and speaks on environmental issues in a variety of professional contexts.

    He is admitted to practice in New Jersey, New Jersey Federal District Court, New York and the District of Columbia.

    Professional Activities and Community Involvement

    • Member, New York City Bar Association
    • Member, American Bar Association
    • Member, New Jersey Bar Association
    • Law Firms Co-Chair, New York Blood Center
    • President, Board of Directors, The Opportunity Center
    Read More

    Spotlight

    S&C Advises on $5 Billion Combined IPO of Pershing Square USA and Pershing Square Inc.

    Read More

    S&C Advises Verdant Solutions on Acquisition of CSAT Solutions

    Read More

    S&C Advises Organon on Acquisition by Sun Pharma

    Read More

    S&C Advises Canadian Pacific Kansas City Limited on $1.2 Billion Registered Notes Offering

    Read More
    • Rankings and Recognitions
    • News
    • Credentials
    • Related Practices
    Rankings and Recognitions

    Rankings and Recognitions

    Mr. Brennan is regularly recognized at the top of the legal profession for providing environmental advice on commercial transactions by the following authorities:

    • Chambers USA
    • The Legal 500 United States
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    News

    News

    • S&C Advises on $5 Billion Combined IPO of Pershing Square USA and Pershing Square Inc.

      May 4, 2026
    • S&C Advises Verdant Solutions on Acquisition of CSAT Solutions

      May 1, 2026
    • S&C Advises Organon on Acquisition by Sun Pharma

      April 28, 2026
    • S&C Advises Canadian Pacific Kansas City Limited on $1.2 Billion Registered Notes Offering

      March 19, 2026
    • S&C Advises Chevron in $5.5 Billion Registered Notes Offering

      August 18, 2025
    • S&C Advises Hudbay Minerals on $600 Million Investment for Arizona Copper Project

      August 18, 2025
    Read More
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    Credentials

    Credentials

    Education

    • University of Pennsylvania Law School, J.D., 1986
    • State University of New York at New Paltz, B.A., 1979

    Bar Admissions

    • New York
    • New Jersey
    • District of Columbia (inactive)
    Read More
    Related Practices

    Related Practices

    • General Practice
    • Capital Markets
    • Credit & Leveraged Finance
    • Environmental Litigation
    • Environmental Transactions
    • Environmental, Social & Governance (ESG)
    • Mergers & Acquisitions
    • Real Estate
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