… Centre , the International Institute for Environment and Development (IIED) , the Overseas Development Institute (ODI) , and the Climate and … Bickersteth, chief executive of CDKN; Camilla Toulmin, director of IIED; and Kevin Watkins, director of Overseas Development Institute … lead author of the IPCC's Fifth Assessment report said: "Zerozero is about increasing people's resilience, and doing it in a way that will …