G regg Hymowitz is an American billionaire hedge fund manager and the founder and managing partner of EnTrust Global, a major alternative asset management firm. A lawyer and former investment banker at Goldman Sachs, he co-founded his first firm, HFR Asset Management, which was a pioneer in providing investment solutions for hedge funds.

He later founded EnTrust, which has become a global leader in providing diversified alternative investment solutions, with a particular focus on co-investments and direct lending in the maritime finance sector. He has built his firm into a multi-billion dollar enterprise, catering to a client base of institutional investors and high-net-worth individuals. His wealth is derived from his founding stake in the successful asset management firm he leads.