Grahaem Brown has been appointed director of development at Celltech. Brown previously worked in drug development for 20 years at Pfizer, Pharmacia, Novartis, and GlaxoSmithKline. Prior to that, he worked in hospital medicine for 10 years, including two years in Malaysia. He is qualified in medicine at University College Hospital in London, and has been accredited in internal and tropical medicine.

Patrick Round, previous director of development at Celltech, has become global director for CDP 870.