John Purpura

E-Z-EM, Inc. develops, manufactures and markets diagnostic imaging products. The firm's products are used for computed tomography and magnetic resonance imaging, colorectal cancer screening, evaluation of swallowing disorders and testing for other diseases, and disorders of the gastrointestinal system. The company was founded in 1961 and is headquartered in Lake Success, NY.

Bracco Diagnostics, Inc. manufactures chemicals and allied products. It develops and markets diagnostic pharmaceutical products including Isovue X-ray contrast agent, ProHance MRI contrast agent and nuclear medicine products pharmaceuticals in North America. It is a subsidiary of Bracco SPA. The company is headquartered in Princeton, NJ

Sanofi-Aventis U.S. LLC engages in the provision of pharmaceutical products. It discovers, develops, produces and markets innovative therapies. The firm extensive research and development efforts are focused on health care challenges in cardiology, oncology and internal medicine, as well as metabolic diseases, central nervous system disorders, ophthalmology and vaccines. The company is headquartered in Bridgewater, NJ.