Simon Sharpe is a Senior Fellow at the World Resources Institute, and Director of Economics for the Climate Champions Team. He is author of Five Times Faster: Rethinking the Science, Economics, and Diplomacy of Climate Change. He was previously Deputy Director of the UK government’s COP26 Unit, where he led international campaigns on energy, transport, land use, science and innovation.  His other roles in government included leading international climate change strategy, developing the approach to clean growth in the UK’s industrial strategy, and serving as head of private office to Ministers of State for Energy and Climate Change. He also served on diplomatic postings to China and India. Simon has published academic papers on climate change science and economics, and policy reports on climate change risk assessment, economics, and diplomacy.