Marzio Galeotti is Professor of Environmental and Energy Economics at the Università degli Studi di Milano. He graduated from Università Bocconi in Milan and holds a M.Phil. and a Ph.D. in Economics from New York University. He is Research Fellow at the Center for Research on Energy and Environmental Economics and Policy (IEFE) at Università Bocconi of Milan and a Visiting Fellow at King Abdullah Petroleum Studies and Research Center (KAPSARC) in Riyadh, Saudi Arabia. He is Review Editor for Chapter 4 “Mitigation and development pathways in the near- to mid-term”, of the Sixth Assessment Report (AR6), IPCC WGIII, 2017-2021. Founder and first President of the Italian Association of Environmental and Resource Economists (IAERE), he is a member of the editorial board of lavoce.info, of the Journal of Economic Policy (Politica economica) and of Economics and Policy of energy and the Environment, member of the scientific committee of Centro per un Futuro Sostenibile and of Fondazione Lombardia Ambiente. He is also a member and chairman of the Sustainability Committee of Eurizon Capital SGR. He has been Expert Reviewer of the Intergovernmental Panel on Climate Change (IPCC) Third, Fourth, and Fifth Assessment Reports for Working Group III on Mitigation and has been member of the Italian delegation at the 9th Session of IPCC Working Group III (Mitigation) April 30 – May 3 2007 and 26th Session of IPCC May 4 2007, Bangkok, Thailand. Previously he was the coordinator of the Climate Change Modelling and Policy research program of the Fondazione Eni Enrico Mattei in Milan. He has published extensively in scholarly journals and actively participates to the policy debate through media interviews, comments and articles in newspapers and magazines and speeches and presentations in non-academic public events.