Eric H. Keen

Norwest Equity Partners is a private equity firm, a subsidiary of Norwest Partners founded in 1961 by John E. Lindahl. The firm is headquartered in Minneapolis, Minnesota.

UltraVolt, Inc. manufactures high-voltage DC-to-DC power converters. The firm offers single output and multi-output high voltage modules, high voltage amplifiers, high voltage power systems, rack mount and benchtop systems, isolated low voltage power supplies, low voltage filament supplies, test fixtures, products for commercial and military customers. The company was founded by James Morrison in 1991 and is headquartered in Ronkonkoma, NY .

Riverside Partners LLC /New York/ (Riverside Partners) is a private equity firm founded in 1988 by Bela Szigethy. The firm is headquartered in Boston, Massachusetts with additional offices across the globe.

ABC Home Medical Supply, Inc. distributes catheters and other urological products. Its products include intermittent catheters, male exernal catheters, foley catheters, incontinence supplies, ostomy supplies, wound care supplies, and bowel management. The company was founded on February 3, 2003 and is headquartered in Port St. Lucie, FL.

DW Healthcare Partners is a private equity firm located in Toronto, Ontario.

SmartComp LLC provided physical medicine treatment services. The company was founded by Shannon Vissman and Jill Vissman in 2000 and was headquartered in Washington, PA.

GTI Diagnostics, Inc. develops, manufactures, and markets test kits for the in vitro diagnostics industry. The company was founded by Jim Tidey in May 1985 and is headquartered in Waukesha, WI.

Credit Suisse First Boston USA, Inc. provides investment banking services. It offers securities underwriting, trading, mergers, acquisitions advice, research, private equity investment, derivative and risk management products. The company's services include private banking and asset management. Credit Suisse First Boston USA is headquartered in New York, NY

Triad Behavioral Health LLC engages in the provision of educational resources to behavioral health specialists. It offers behavioral health and educational brands such as Association for Advanced Training in the Behavioral Sciences, Academic Review, Taylor Study Method, Gerry Grossman Seminars, and Smart Practitioner. The company is headquartered in High Point, NC.