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Samuel Byrne

Managing Partner and Co-founder, CrossHarbor Capital Partners

Samuel Byrne manages all aspects of CrossHarbor's daily operations including its Investment Committee and institutional fundraising activities. Since founding the firm, he has overseen the investment of more than $13 billion in real estate and financial assets across more than 200 transactions. Mr. Byrne is also a Managing General Partner of the MassMutual/Boston Capital Mezzanine Partners Funds which are co-managed by CrossHarbor.  


Mr. Byrne previously worked as a management consultant advising and designing strategies for private and institutional clients with complex real estate-related bankruptcy and financing issues. Previously, he worked for Fleet Financial Group through its acquisition from the FDIC of the Bank of New England where he managed a large workout portfolio of complex non-performing real estate loans.  


Other professional experience and community involvement:

  • Member of the Board of Directors Affiliated Management Group, Inc.

  • Co-Chairman of the Board Trustees, Peabody Essex Museum 

  • Past Board President, Brookwood School



  • Bachelor of Arts in Economics, Tufts University

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