Best Lawyers in Massachusetts, United States for Mergers and Acquisitions Law
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Alexander Gansebom represents clients in a range of corporate matters, with a particular focus on mergers & acquisitions, venture capital, private equity, capital raising and general corporate governance. Alex advises clients on complex corporate transactions, including buy-side and sell-side mergers & acquisitions, equity and asset acquisitions and divestitures, joint ventures, and capital raises. Alex also advises clients on corporate governance and other matters. Alex has worked wi...
Kathleen Henry is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Kathleen, who practices law in Boston, Massachusetts, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kathleen is held by other top lawyers in the same geographic and legal practice area.
Leonard Wood is a partner in and chair-elect of Goodwin’s Shareholder Activism and Takeover Defense practice, effective October 1, 2025. Leonard devotes his practice entirely to shareholder activism campaigns, proxy fights, shareholder activism preparedness, strategic investor relations, and contested M&A. He has advised hundreds of public companies across all industries and sizes in shareholder activism defense, proxy contests, strategic investor relations and hostile takeover defe...
Cory J. Lewis is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Cory J., who practices law in Boston, Massachusetts, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Cory J. is held by other top lawyers in the same geographic and legal practice area.
Emily Deagen is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Emily, who practices law in Boston, Massachusetts, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Emily is held by other top lawyers in the same geographic and legal practice area.
Dan O’Neil focuses his practice on employee benefits and executive compensation matters with an emphasis on corporate transactions. Dan has experience with employee benefit and executive compensation due diligence, negotiation of the related provisions in transaction agreements and assists clients with issues relating to sections 280G, 162(m) and 409A of the Code. Dan is also experienced in a wide range of tax and benefits issues, including day-to-day retirement plan compliance, ERISA f...
Emily Kaiser is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Emily, who practices law in Boston, Massachusetts, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Emily is held by other top lawyers in the same geographic and legal practice area.
Robert M. Schmidt is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Robert M., who practices law in Boston, Massachusetts, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert M. is held by other top lawyers in the same geographic and legal practice area.
Matthew Eaton is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Matthew, who practices law in Boston, Massachusetts, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew is held by other top lawyers in the same geographic and legal practice area.
Cusaj D. Thomas is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Leveraged Buyouts and Private Equity Law and Mergers and Acquisitions Law. Cusaj D., who practices law in Boston, Massachusetts, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Cusaj D. is held by other top lawyers in the same geographic and legal practice area.
Paul focuses his practice on sophisticated private company transactions and corporate governance. My focus I partner with companies to help them achieve their goals through the acquisition and disposition of businesses, investment in new technologies, and thoughtful collaboration with third parties. Much of my work involves drafting and negotiating acquisition agreements and efficiently managing transaction processes. Looking ahead The use of representation and warranty insurance in transacti...
Robert G. Pethick is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Robert G., who practices law in Boston, Massachusetts, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert G. is held by other top lawyers in the same geographic and legal practice area.
Derek A. Yee is a top attorney recognized by Best Lawyers in the practice area(s) of Antitrust Law and Mergers and Acquisitions Law. Derek A., who practices law in Boston, Massachusetts, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Derek A. is held by other top lawyers in the same geographic and legal practice area.
Daniel J. Coyne is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law and Mergers and Acquisitions Law. Daniel J., who practices law in Boston, Massachusetts, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Daniel J. is held by other top lawyers in the same geographic and legal practice area.
Paul J. Sullivan is a top attorney recognized by Best Lawyers in the practice area(s) of Leveraged Buyouts and Private Equity Law and Mergers and Acquisitions Law. Paul J., who practices law in Boston, Massachusetts, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Paul J. is held by other top lawyers in the same geographic and legal practice area.
Our Methodology
Recognition by Best Lawyers is based entirely on peer review. Our methodology is designed to capture, as accurately as possible, the consensus opinion of leading lawyers about the professional abilities of their colleagues within the same geographical area and legal practice area.
The Process
Best Lawyers employs a sophisticated, conscientious, rational, and transparent survey process designed to elicit meaningful and substantive evaluations of the quality of legal services. Our belief has always been that the quality of a peer review survey is directly related to the quality of the voters.