Tom Lenehan is a Managing Director at Euclidean Capital, a single family office located in New York City. Previously, he served as the second Chief Investment Officer of The Wallace Foundation, responsible for managing all aspects of the Foundation’s investment portfolio. Prior to joining Wallace, Lenehan had served as the deputy chief investment officer of The Rockefeller University for nearly a decade, helping to manage all aspects of the university’s $2.4 billion endowment. Before that, he worked in various investment roles as a limited partner and a general partner at Commonfund Capital in Wilton, Conn., Vista Equity Partners in San Francisco, and Marsh & McLennan Capital, Inc. (aka, Stone Point Capital) in Greenwich, Conn. Lenehan began his career as a financial analyst at Goldman, Sachs & Co. in the investment banking division in both New York and London.

Lenehan has long been committed to working with educational and other nonprofit institutions. He currently serves on the investment committee of the Stony Brook Foundation. He previously chaired the investment committee for the Peterson Institute for International Economics and served on the board of trustees and investment committee of the Wenner-Gren Foundation. In 2019 and 2020, Lenehan was selected as one of the Top 30 University Endowment Chief Investment Officers by Trusted Insight, a news and international networking site for institutional investors.

He earned a B.S. in business administration from Georgetown University, where he graduated summa cum laude and valedictorian, and an M.B.A. from Stanford University, where he was an Arjay Miller Scholar. Lenehan originally hails from northeast Ohio and is a long-suffering Cleveland sports fan.