John Aston

MedImmune Ltd. engages in research, development and exploitation of products in the field of molecular engineering. The company was founded on December 11, 1989 and is headquartered in Cambridge, the United Kingdom.

Astex Therapeutics Ltd. engages in the provision of drug discovery and development activities. Its proprietary fragment-based drug discovery platform, Pyramid, delivers drug leads on therapeutic targets and disease areas.The company was founded by Harren Jhotin, Roberto Solari, Stephen W. Bunting, Christopher Abell, and Thomas L. Blundell in 1999 and is headquartered in Cambridge, the United Kingdom.

BTG Ltd. is a global healthcare company, which focuses on interventional medicine that can help physicians to treat patients through minimally invasive procedures. It operates through the following segments: Product, Licensing, and Other. The firm's products include CroFab, DigiFab, Voraxage. The company was founded on December 12, 1991 and is headquartered in Farnham, the United Kingdom.

Regenerative Medicine Assets Ltd. engaged in the healthcare business. The company was founded by Paul Kemp in 2000 and was headquartered in Bristol, the United Kingdom.

International Biotechnology Trust Plc is a closed end investment trust company, which invests in the development staged biotechnology and other life sciences industries. The company was founded on January 1, 1994 and is headquartered in London, the United Kingdom.

Polar Capital Global Healthcare Trust Plc is an investment company. Its portfolio includes healthcare stocks across all four healthcare sub-sectors. The company was founded on May 12, 2010 and is headquartered in London, the United Kingdom.

Convergence Pharmaceuticals Ltd. develops novel analgesics for the treatment of chronic pain. It provides CNV1014802, a small molecule state-dependent sodium channel blocker; and CNV1061436, a sodium channel blocker for the treatment of central nervous system disorders, including epilepsy and bipolar disorder. The company was founded by Brenda Reynolds in September 2010 and is headquartered in Cambridge, the United Kingdom.