Tommaso VallettiTommaso Valletti is Professor of Economics at Imperial College London, where he currently heads the Department of Economics & Public Policy. He is the Director of the Centre for Economic Policy Research (CEPR) Research and Policy Network on Competitin Policy. He is the Editor of the Journal of Competition Law & Economics. He was the Chief Competition Economist of the European Commission (DG COMP) between 2016 and 2019. Read More Read Less