Tommaso M. Valletti is Professor of Economics at Imperial College Business School, and also Professor of Economics at the University of Rome Tor Vergata (Italy). He is a Fellow of CEPR. He is a Non-Executive Director to the board of the Financial Conduct Authority in London. He was the Chief Competition Economist of the European Commission's Directorate General for Competition (DG COMP) in Brussels between September 2016 and August 2019. Valletti ranks among the top 2% of economists registered on IDEAS/RePEc.