Alyse Wagner

Leonard Green & Partners LP (Leonard Green & Partners) is a private equity firm founded in 1989 by Leonard I. Green. The firm is headquartered in Los Angeles, California.

Credit Suisse Securities (USA) LLC (Credit Suisse Securities USA) is the broker/dealer division of Credit Suisse Securities (USA) LLC, an investment banking company headquartered in New York City. The firm was founded in 1998 and is a wholly owned subsidiary of Credit Suisse (USA), Inc., ultimately owned by Credit Suisse Group AG (SWX: CSGN) in Switzerland. Credit Suisse Securities USA offers a suite of equities, solutions and credit products and services which includes global securities sales, trading and execution, prime brokerage and comprehensive investment research. Their clients include financial institutions, corporations, governments, institutional investors, such as pension funds and hedge funds, and private individuals around the world.

Prospect Medical Holdings, Inc. owns and operates hospitals. It manages the provision of physician services through Medical Groups that consist of physician networks of primary care and specialty physicians. The company was founded in 1996 and is headquartered in Los Angeles, CA.