Kenneth Leslie Powell

Ark Therapeutics Group Plc is a gene-based medicine company, which is engaged in the discovery, development and commercialization of products in areas of specialist medicine, with particular focus on vascular disease and cancer. The company was founded by Peter Stephen Keen, John W. Martin, Seppo Ylä-Herttuala, Stephen Barker and Kenneth Powell in July 1997 and is headquartered in London, the United Kingdom.

Midatech Pharma (Wales) Ltd. develops advanced life science and therapeutic products. The company was founded on October 10, 2003 and is headquartered in Cardiff, the United Kingdom.

Altimmune UK Ltd. engages in the discovery and development of prophylactic and therapeutic vaccines against mutating viruses and cancer. It provides T-cell vaccines to protect patients against infectious diseases (most notably mutating viruses) and to treat cancers; and Flunisyn, a DepoVaccine to protect against influenza. The company was founded by Bertrand Georges in 2003 and is headquartered in London, the United Kingdom.

Arrow Therapeutics Ltd. operates as a pharmaceutical company that focuses on research and development of novel antiviral drugs. Its products include novel antibacterial, antiviral, antifungal and preclinical compounds. The company was founded in 1998 and is headquartered in Cambridge, the United Kingdom.

Galapagos Biotech Ltd. operates as a drug discovery company which provides discovery technologies and services. Its technologies include Chemogenomics and Silico. The company was founded by Kenneth Leslie Powell and Janet Maureen Thornton in July 8, 1997 and is headquartered in Cambridge, the United Kingdom.