John Greene

Senior Managing Director, Opportunistic Credit, Man Group

John Greene is a senior managing director at Man Group, responsible for managing the firm’s opportunistic credit strategy.

He joined Man Group in 2025 as part of the firm’s acquisition of Bardin Hill, where he served as served as a portfolio manager of the firm’s opportunistic credit and event-driven strategies. In 2002, he joined Halcyon Asset Management, working closely alongside Jason Dillow for more than two decades.

Prior to this, John was a distressed analyst for J.P. Morgan Chase, where he published research on distressed and high yield securities, made proprietary trading recommendations, and worked with J.P. Morgan Chase’s London-based European high yield research team. John holds a B.A. from Franklin & Marshall College.