He was appointed Director of the Science Museum in 2007 , stepping down in 2010 .
He was Executive Director of the International Geosphere - Biosphere Programme IGBP from 1994 to 1998 , and Director of the British Antarctic Survey from 1998 to 2007 .
Executive Director was appointed Director of the Science Museum in 2007 , stepping down in 2010 .
He was Executive Director of the International Geosphere - Biosphere Programme IGBP from 1994 to 1998 , and Director of the British Antarctic Survey from 1998 to 2007 .