David Forsythe

Summit Therapeutics Ltd. operates as a holding company, which engages in the discovery, development, and commercialization of antibiotic medicines. The company seeks to expand its product candidate portfolio through the development of new mechanism and precision antibiotics. Summit Therapeutics was founded by Stephen Graham Davies and Kay Dame Davies in January 2003 and is headquartered in Abingdon, the United Kingdom.

Rayner Surgical Group Ltd. engages in the manufacture and retail of intraocular lenses and proprietary injection devices. The company was founded on September 28, 1910 and is headquartered in Worthing, the United Kingdom.

Part of Ernst & Young Global Ltd., Arthur Andersen (UK) is a British company that provides accounting services. The company is based in Reading, UK.

Gama Holdings Fzc owns and operates aviation companies. It provides private jet services, business jet management, medical transport operations, and aircraft maintenance services. The company was founded by Marwan Khalek and Stephen Wright in 1983 and is headquartered in Farnborough, the United Kingdom.

JBR1910 Ltd. manufactures and retails intraocular lenses. The company was founded on October 21, 1982 and is headquartered in Worthing, the United Kingdom.

Optegra UK Ltd. provides ophthalmic services. It offers treatment for cataract, age-related macular degeneration, corneal cross linking and keratoconus and glaucoma. The firm operates hospitals in Birmingham, London, Manchester, Surrey, Solent and Yorkshire. The company was founded in 2006 and is headquartered in London, the United Kingdom.

Part of Rayner Surgical Group Ltd., Rayner Pharmaceuticals Ltd. is a British company that distributes ophthalmology products. The company is based in Worthing, UK and was founded in 2012.