Peter L. Cempellin

Digi-Key Corp. distributes electronic components. It also distributes semiconductors, discrete, electromechanical parts. Its products include audio products, batteries, cable assemblies, capacitors, computer & video accessories, connectors, crystals & oscillators, discrete semiconductor products and many more. The company was founded by Ronald A. Stordahl in 1972 and is headquartered in Thief River Falls, MN.

United Industries Corp. manufactures and markets chemicals for the consumer lawn and garden care and insect control markets. Its operations are divided into three business segments: Lawn and Garden, Household and Contract. The Company's lawn and garden brands include Spectracide, Garden Safe, Real-Kill and No-Pest in the controls category as well as Sta-Green, Vigoro, Schultz and Bandini brands in the lawn and garden fertilizer and growing media categories. The firm household brands include Hot Shot, Cutter and Repel. United Industries is headquartered in St. Louis, MO.

Roundtable Healthcare Management, Inc (Roundtable Healthcare Management) is an Independent Private Equity firm founded in 2001 by Todd Warnock, Joseph Damico, Lester Knight and Jack McGinley. The firm is headquartered in Lake Forest, Illinois, United States.

Precision Devices, Inc. manufactures and develops crystal frequency control devices. It also manufactures crystal filter and oscillators for radio, radio frequency, instrumentation and military aerospace applications. The company was founded by Christopher J. Sokol and Tom Sokol in 1989 and is headquartered in Middleton, WI.