Gregory P. Guidroz

Tanox, Inc engages in the discovery and development of therapeutic monoclonal antibodies in the areas of asthma, allergy, inflammation, other diseases affecting the human immune system, and infectious diseases. Its product, Xolair (omalizumab), is used for treatment of adults and adolescents with moderate-to-severe persistent asthma

Integrated Diagnostic Centers, Inc. builds, leases and operates integrated diagnostic centers. It provides imaging lease solutions, including space, equipment, and clinical personnel for various modalities. The company was founded in 1996 and is headquartered in Houston, TX.

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.

Part of UnitedHealth Group, Inc., Healthcare Solutions, Inc. is a company that provides home intravenous therapy. The company is based in Torrance, CA. Healthcare Solutions was acquired by HealthInfusion, Inc. on March 27, 1992.