Colleen M. Spencer

Tangent Medical Technologies, Inc. develops and commercializes IV therapy products. It offers NovaCath, a peripheral intravenous catheter system that integrates catheter stabilization, tubing management, closed system blood control, and passive needle encapsulation on IV start. The company was founded by Adrienne Harris, Elyse Kemmerer, Merrell Sami, and Steven White in 2009 and is headquartered in Columbus, MI.

Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL.

Avail Networks, Inc. designs, develops and markets broadband network access solutions over unified access networks to service providers. The company's products include frontera of broadband multi-service access solutions and RA-2000 dial concentrator. Avail Networks was founded in 1999 and is headquartered in Ann Arbor, MI.

HandyLab, Inc. develops and manufactures novel clinical diagnostic testing products. It serves medical, industrial and bio-defense markets. The company was founded by Kalyan Handique and Sundaresh Brahmasandra in 2000 and is headquartered in Plymouth, MI.