Joshua H. Levine

Immucor, Inc. develops, manufactures and sells transfusion and transplantation diagnostics products. It engages in the development, manufacture, and sale of products used by hospital blood banks, clinical laboratories, and blood donor centers to detect and identify certain properties of human blood prior to patient transfusion. The company was founded on May 19,1982 and is headquartered in Norcross, GA.

Mentor Worldwide LLC develops, manufactures and markets science-based products. It offers surgical and non-surgical medical procedures such as breast implants, skin and tissue expanders and facial and dermal implants. The company was founded by Christopher J. Conway in 1969 and is headquartered in Irvine, CA.

Kinetic Concepts, Inc. develops advanced wound care solutions and therapies designed to deliver positive outcomes for patients and healthcare professionals. It operates business through two segments: Active Healing Solutions and LifeCell. The Active Healing Solutions segment is focused on the development and commercialization of advanced wound care therapies primarily based on its negative pressure technology platform. The LifeCell segment focuses on the development and commercialization of regenerative and reconstructive acellular tissue matrices for use in reconstructive, cosmetic, orthopedic and urogynecologic surgical procedures to repair soft tissue defects, as well as for reconstructive and cosmetic procedures. It has offices in Africa, Asia Pacific, Australia, Caribbean, Europe, Latin America, Middle East and North America. The company was founded by James R. Leininger in 1976 and is headquartered in San Antonio, TX.

TomoTherapy, Inc. manufactures and provides radiation treatment systems for advanced radiation therapy. It provides radiation treatment services for cancer patients with its TomoTherapy Hi·Art System, which changes the intensity of the radiation beam so that it adapts to the shape of the tumor. The firm's system focuses on killing cancer cells while sparing healthy tissue. The company was founded by Thomas Rockwell Mackie and Paul J. Reckwerdt in 1997 and is headquartered in Madison, WI.

Natus Medical, Inc. engages in providing healthcare solutions. It also focuses on the diagnosis and treatment of central nervous and sensory system disorders. The company was founded by Maurizio Liverani, John Robert Camber Porter, William Jr. New, Brian Prinn and William W. Moore on May 26, 1987 and is headquartered in Middleton, WI.