Stephen Andrew Welch

Human Genome Sciences, Inc. is a biopharmaceutical company that exists to place new therapies into the hands of those battling serious disease. Its lead products include BENLYSTA for systemic lupus erythematosus and raxibacumab for inhalation anthrax. The firm's other products include, mapatumumab, darapladib, albiglutide, ZALBIN, HGS1036 and HGS1029. The company was founded by Alan G. Walton and William A. Haseltine in 1992 and is headquartered in Gaithersburg, MD.

PharMerica Corp. operates as an institutional pharmacy service company. The firm operates through following segments: Institutional Pharmacy, Specialty Infusion Services, and Specialty Oncology Pharmacy. The company was founded in 2006 and is headquartered in Louisville, KY.

Founded in 1987, Mallinckrodt Chemical Ltd. is a subsidiary of Mallinckrodt Plc and manufactures organic chemicals. The company is based in Staines Upon Thames, UK.

Part of Mallinckrodt Plc, Mallinckrodt Medical Holdings (UK) Ltd. operates as a holding British company whose subsidiaries manufacture and market medical products. The company is based in Staines Upon Thames, UK.

Founded in 2014, Mallinckrodt ARD Holdings Ltd. is a British pharmaceutical company that provides pharmaceutical products. The company is based in Staines-upon-Thames, UK and is a subsidiary of Mallinckrodt Plc.

Founded in 2014, Mallinckrodt Enterprises UK Ltd. is a pharmaceutical company that provides pharmaceutical products. The company is based in Staines-upon-Thames, UK and is a subsidiary of Mallinckrodt Plc.

Part of Mallinckrodt Plc, MUSHI UK Holdings Ltd. is a pharmaceutical company that manufactures pharmaceutical products. The company is based in Staines-Upon-Thames, UK.