ASC Network Newport Beach, CA ASC Network developed, acquired and operated multi-specialty surgery centers in partnership with physicians. David Hall was the CEO of ASC Networks prior to its acquisition by HealthSouth Corporation (OTC:HLSH) in 1997. LifeMetrix McLean, VA LifeMetrix acquired our portfolio company Accountable Oncology Associates (AOA) in 1998. AOA (renamed Quality Oncology) provided disease management services to cancer patients. Rick Lee was the CEO of AOA and remained in an executive with LifeMetrix. Quality Oncology was acquired from LifeMetrix by Matria Healthcare in 2002. NovaMed Holdings, Inc. Chicago, IL NovaMed develops, acquires and operates outpatient surgery centers in partnership with ophthalmologists. Steve Winjum is CEO. The company went public in 1999 (Nasdaq:NOVA). Psychiatric Solutions Nashville, TN Psychiatric Solutions, Inc. ("PSI") owns and operates freestanding psychiatric inpatient facilities and manages psychiatric units within general acute care hospitals. Joey Jacobs is CEO of the company. PSI went public in August 2002 (Nasdaq:PSYS) and has completed a number of additional public financings since then. The Collaborative Group Stony Brook, NY The Collaborative Group is a contract manufacturing organization ("CMO") that provides research, formulation, manufacturing, and proprietary materials to the life sciences, pharmaceutical, and consumer products industries. The Collaborative Group's two significant divisions were successfully sold to Dow Chemical and Engelhard (NYSE:EC) in 2000 and 2004, respectively. Jim Hayward was CEO of The Collaborative Group prior to its sale. Theraphysics Nashville, TN Theraphysics developed, acquired and operated outpatient physical therapy clinics. John Penrose was CEO of Theraphysics prior to its sale to Matrix Rehabilitation, a division of Beverly Enterprises (NYSE:BEV), in 1998.