Full Professor of Economics and International Economics, University of Perugia, of Energy economics at LUISS, Rome Senior Fellow, LUISS Business School. Director of Master Sustainabilty and Energy Industry. Visiting Fellow, KAPSARC, Saudi Arabia. President, Advisory Board, Poseidon LNG Hub. Past positions as Economist: Bank of Italy, ENI, Ministry of Treasury, of Industry and Energy. President of GRTN and GSE. T20 Secretariat, Saudi Arabia 2020, T20, Italy 2021. Professor at School of TV Journalism, Perugia; Technischer Univ, Berlin. Commentator: TGCOM24, RAINEWS24. Past President of IAEE and AIEE. Chief Editor, Review of Economics and Institutions, University of Perugia. Graduate of Bocconi University (1977), PH.D. in Economics University of Pennsylvania (1983), author of over 230 art