Robert Clayton Fletcher

Idera Pharmaceuticals, Inc. is a clinical stage biopharmaceutical company, which focuses on the clinical development, and commercialization of drug candidates for both oncology and rare disease indications. The company was founded by Paul C. Zamecnik, Sudhir A. Agrawal, and James B. Wyngaarden on May 25, 1989 and is headquartered in Exton, PA.

Shire ViroPharma, Inc. develops and manufactures drugs. It offers treatment for prophylaxis of hereditary angioedema, as well as capsules for the treatment of antibiotic associated pseudomembranous colitis caused by Clostridium difficile infection (CDI) and enterocolitis. The company was founded by Claude H. Nash and Mark A. McKinlay in September 1994 and is headquartered in Exton, PA.

Smithkline Beecham Plc develops and manufactures pharmaceutical products. The company markets pharmaceuticals for human and animal healthcare consumption, vaccines, over the counter medicines, health related consumer products, clinical laboratory testing services, disease management and pharmaceutical benefit management. It is headquartered in Brentford, UK.

Centocor, Inc. manufactures healthcare products. Its products include avakine & reopro. The company was founded in 1979 by Hubert J. P. Schoemaker & Michael A. Wall and is headquartered in Horsham, PA.