Sergio Castellon

Sandelman Partners LP is an independent hedge fund firm headquartered in New York City. The firm was founded by Jonathan E. Sandelman in 2004 to manage assets of institutions and high net-worth individuals.

Founded in 2007, TPH Asset Management LLC (TPHAM) is a hedge fund manager and registered investment advisor located in Houston, Texas. The firm is wholly-owned by Perella Weinberg Partners Group LP. TPHAM is an affiliate of Tudor, Pickering, Holt & Co., an investment and merchant bank that focuses exclusively on energy with its headquarters in Houston, Texas, and offices in Denver, New York and London. TPHAM provides energy-focused investment strategies across the energy sector to a diverse set of institutional and individual clients.

Founded in 2003, Waterstone Capital Management LP is a registered investment advisor and hedge fund manager located in St. Louis Park, Minnesota. The firm is a subsidiary of Waterstone Asset Management LLC.

Ziegler Capital Management LLC (ZCM) is an asset management firm headquartered in Chicago, Illinois. The firm was founded in 1991 as the investment management division of the Ziegler Companies. They became a wholly owned subsidiary of Stifel Financial Corp. (NYSE: SF), when it acquired ZCM in 2013. The firm provides tailored investment solutions to a wide range of investors.