John Keith Roberts

Penn Pharmaceutical Services Ltd. provides drug development, clinical trial supply and pharmaceutical manufacturing services. Its services include solid oral and topical products formulation, pilot batches scale up and testing, clinical trials supplies manufacturing, process validation and technology transfer, formulation and analytical development, clinical trial packing and labeling, and storage and distribution. The company was founded in 1977 and is headquartered in Tredegar, the United Kingdom.

Part of UCB SA, UCB Celltech is a British company that develops novel therapeutic products for humans. The company is based in Slough, UK and was founded in 2006.

Part of GSK Plc, Wellcome Plc is a British company that specializes in the discovery, development, manufacture, and sale of human healthcare products. The company is based in Greenford, UK.