Diana is a Regents Professor at the University of Arizona in Tucson, USA and the former Director of the Environmental Change Institute at Oxford University. She is a geographer who has focused her career on understanding the human dimensions of climate change including climate justice, impacts, vulnerability, adaptation and policy responses. She has a long-standing interest in the cultural sector and coauthored one of Julie’s Bicycles early reports on the emissions of the music industry. Her collaborations include work on Planetary Boundaries, carbon offsets, climate and development, and food security. She has served as a lead author for the Intergovernmental Panel on Climate Change (IPCC) and as a member of the international Earth Commission. She is a elected member of the US National Academy of Sciences and the British Academy and received the Royal Geographical Society’s Founders Gold Medal.