Professor of Economics at Paris-Dauphine University, LeDA-CGEMP (Laboratory of economics - Commodities and Energy Geopolitics Center)
Scientific Director of the Natural Gas Economics Chair (Paris-Dauphine University, École des Mines, IFPEN, Toulouse School of Economics)
Scientific Director of the Climate Economics Chair (Paris-Dauphine University)
Senior researcher, Economics department, École Polytechnique
Research associate at UC3E, Berkeley and Santa Barbara, California