Alan Hornsby Davidson

Chroma Therapeutics Ltd. engages in the discovery and development of therapies for the treatment of cancer and inflammation. It focuses on the discovery and development of novel small molecule drugs based upon chromatin biology and novel cell accumulation approaches. The firm uses chromatin biology, drug accumulation approaches to discover and develop cancer, inflammation treatments and small molecule drugs. The company was founded by David Allis, Alan Hornsby Davidson, Alan Hastings Drummond, Anthony Kouzarides and Paul Workman in September 2001 and is headquartered in Abingdon, the United Kingdom.

Ligand UK Ltd. is a commercial stage pharmaceutical company. Its products include Tuzistra XR, targeting the U.S. prescription cough-cold market, Moxatag, a once-a-day formulation of the antibiotic and amoxicillin, and frovatriptan, used for the acute treatment of migraine. It also develops and commercializes multiple novel products focused on the U.S. prescription cough-cold market. The company was founded by Keith G. McCullagh and Andre L. Lamotte in 1988 and is headquartered in Winnersh, the United Kingdom.