Patricia K. Fish

Sigma-Aldrich Corp. operates as a life science and technology material company. It develops, manufactures, purchases and distributes a broad range of biochemical and organic chemicals. Its services include basic research, product and process development, manufacturing and production, regulatory compliance, and facility operations. was founded in May 1975 and is headquartered in St. Louis, MO.

RehabCare Group, Inc. engages in the provision of rehabilitation program management services. It operates through the following segments: Inpatient and Outpatient Hospital Rehabilitation Services; Contract Therapy Services, and Freestanding Rehabilitation Hospitals. The company was founded in 1982 and is headquartered in Louisville. KY.

STERIS Corp. provides infection prevention and other procedural products and services. Its product and services offers hospitals and surgery centers, medical device, pharmaceutical and biotechnology manufacturers, and research laboratory. The company was founded by Michael A. Keresman III, Raymond C. Kralovic and Edward T. Schneider in 1985 and is headquartered in Mentor, OH.

Solae LLC develops innovative soy technologies and ingredients for food, meat and nutritional products. Its products provide economic, functional, nutritional, and health benefits to industries like meat and poultry, consumer food, dairy-alternative, and nutritional products. The company was founded in 2003 and is headquartered in St. Louis, MO.