Dimitri Zenghelis is Senior Advisor for the Wealth Economy Project, which he previously led, centred at the Bennett Institute, Cambridge University and a Senior Visiting Fellow at the London School of Economics. He headed the Stern Review Team at the Office of Climate Change and was a lead author on the Stern Review on the Economics of Climate Change. Previously he was Head of Economic Forecasting at HM Treasury. /// Lord Stern is the IG Patel Professor of Economics and Government, Chairman of the Grantham Research Institute on Climate Change and the Environment and Head of the India Observatory at the London School of Economics. He was President of the Royal Economic Society (2018-19) and President of the British Academy (2013- 2017). He was elected Fellow of the Royal Society (June 2014). He has held academic appointments in the UK at Oxford, Warwick, the LSE and abroad at the Massachusetts Institute of Technology, the Ecole Polytechnique and the Collège de France in Paris, the Indian Statistical Institute in Bangalore and Delhi, and the Peopleʼs University of China in Beijing. He was Chief Economist of the European Bank for Reconstruction and Development 1994-1999, and Chief Economist and Senior Vice President at the World Bank, 2000-2003. He was knighted in 2004, made a cross-bench life peer in 2007 and appointed Companion of Honour in 2017 for services to economics, international relations and tackling climate change.