Susan L. Gottshall

Adolor Corp. is a biopharmaceutical company specializing in the discovery, development and commercialization of novel prescription pain management products. The company develops and commercializes of novel opioid receptor-targeted therapeutics designed to maintain or improve pain relief and reduce opioid-related side effects. Its commercial product ENTEREG is a small molecule, peripherally acting mu opioid receptor antagonist intended to block the adverse side effects of opioid analgesics like morphine, on the gastrointestinal tract without interfering with central nervous system and mediated analgesia. The company was founded in 1993 and is headquartered in Exton, PA.

Purdue Pharma LP engages in the development and provision of prescription medicines. It offers a portfolio of medical products in categories, including prescription opioids, sleep, laxatives, antiseptics, and dietary supplement. The company was founded by Raymond R. Sackler in 1991 and is headquartered in Stamford, CT.

Algos PreClinical Services, Inc. engages in preclinical pain drug development. It specializes in preclinical in vivo pain research and program consulting. The company was founded by Susanne C. Dvorak and Todd C. Verdoorn in 2003 and is headquartered in Roseville, MN.