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Leigh E. Colihan

Associate

[email protected]

+1.617.348.1720

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Leigh represents clients in a wide range of litigation matters, including product liability actions, consumer class actions, antitrust class actions, and copyright and trade secret disputes. She has experience representing clients at all stages of litigation.

Prior to joining Mintz, Leigh was a litigation and antitrust associate in the Washington, DC office of an international law firm. In her time with the firm, she was a member of a legal team working on an ERISA class action involving a prominent multinational hospitality company and also worked with a team addressing DOJ compliance and other legal matters related to a high-profile telecommunications merger. 

In law school, Leigh served as a note and comment editor for the American University Law Review, and interned at the Office of Chief Counsel at the US Department of the Treasury’s Bureau of Engraving & Printing.

News & Press

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187 Mintz attorneys have been recognized by Best Lawyers® in the 2025 edition of The Best Lawyers in America©. Notably, three Mintz attorneys received 2025 “Lawyer of the Year” awards, and 64 firm attorneys were included in the 2025 edition of Best Lawyers: Ones to Watch.

Press Release Thumbnail Mintz

Mintz is pleased to announce that 120 firm attorneys have been recognized as leaders by Best Lawyers® in the 2024 edition of The Best Lawyers in America©.

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Recognition & Awards

  • Best Lawyers in America "Ones to Watch": Commercial Litigation (2024-2025)

  • Order of the Coif

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