Richard Hoh

DSI Holding Co., Inc. provides kidney dialysis clinical services. The firm also operates kidney dialysis treatment clinics, hospitals, and acute care centers. The company was founded by Jerome S. Tannenbaum in 2003 and is headquartered in Nashville, TN.

Centre Partners Management LLC (Centre Partners) is a private equity firm founded in 1986 by Lester Pollack. The firm is headquartered in New York with additional offices in Los Angeles.

Bruckmann, Rosser, Sherrill & Co., LLC (BRS) is a private equity firm founded in 1995 by Bruce Bruckmann, Harold Rosser and Stephen Sherrill. The firm is headquartered in New York.

Diversified Specialty Institutes, Inc. provided dialysis healthcare services. The company was founded in 2003 and was headquartered in Nashville, TN.

Goldman Sachs Asset Management LP (GSAMLP) is a SEC-registered investment advisor headquartered in New York City. The firm is a wholly owned subsidiary of GSAM Holdings LLC, and their ultimate parent is Goldman Sachs Group, Inc. (NYSE: GS). Founded in 1988, GSAMLP provides investment solutions to a range of individual and institutional investors worldwide.