She was a key figure in the establishment of the London Climate Change Agency and the C40 -- a worldwide climate change action group made up of the world 's largest cities .
Gavron is internationally recognised for her environmental expertise .
Gavron was a key figure in the establishment of the London Climate Change Agency and the C40 -- a worldwide climate change action group made up of the world 's largest cities .
Gavron is internationally recognised for her environmental expertise .