Joel J. Radtke

Grotech Management Co (Grotech Management) is a venture capital firm founded in 1984 by Frank A. Adams. The firm is headquartered in Owings Mills, Maryland.

CSFB Private Equity Partners LLC (CSFB Private Equity) is a private equity subsidiary of Credit Suisse Private Equity LLC founded in 1988. The firm is headquartered in New York.

RealMed Corp. provides health care administration solutions which use Internet to automate health care transactions and information exchange between providers, payers, and patients. Its revenue cycle management is a menu of services extended to clients, both payers and providers, which include claims preparation, management, and payments as well as accounts receivable management. The company was founded in 1995 and is headquartered in Indianapolis, IN.

Orthopedic Resources, Inc. manufactures and supplies orthopedic and surgical equipment. It produces foot and ankle braces, shoulder and arm braces, soft goods, and cold therapy products. The company was founded in 1982 and is headquartered in Plano, TX.