Granite Harbor Capital Launches Mariner Fund I
By Amit Chowdhry ● Jan 6, 2026
Granite Harbor Capital, the private markets and alternative investments arm of Granite Harbor Companies, has launched Mariner Fund I, a private markets opportunity fund aimed at giving qualified investors direct access to institutional-style private equity, real estate and private credit investments. The fund will be led by Derek Taylor, who recently joined the firm as a managing partner, as Granite Harbor expands its private markets platform from its Houston and Milwaukee offices.