Perkins Coie Represents Seneca Group in Merger With Cumming Group
SEATTLE (October 20, 2025) - Perkins Coie is pleased to have advised Seneca Group, a premier real estate advisory and development management firm, in its merger with Cumming Group, the largest pure-play project management and cost consultancy in North America.
Founded in 1992 and headquartered in Seattle with additional offices in Nashville and Washington, D.C., Seneca Group has guided marquee clients through complex projects across the corporate, healthcare, cultural, and education sectors. For more information, see Seneca Group’s announcement here.
The enhanced regional and international presence from the merger will strengthen Cumming Group’s ability to serve blue-chip clients with deeper local expertise, backed by the firm’s full suite of project management, cost consulting, and advisory services.
The Perkins Coie M&A advisory team was led by partners Nick Ferrer and Stewart Landefeld, and included partners Bryan Smith, Tomer Vandsburger, and Sam Hong, as well as counsels Jackie Wilcox and Minkeun Woo, and associate Golnaz Camarda.
Perkins Coie is a leading global law firm, dedicated to helping the world’s most innovative companies solve the legal and business challenges of tomorrow. Learn about our work and values here.
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