Professor of Finance and holder of the Max L. Heine Chair at New York University's Stern School of Business. He was named one of the «25 most promising economists under 45» by the IMF in 2014. He won the Bernácer Prize in 2013 for the best European economist under 40, the Michael Brennan & BlackRock Prize in 2010, the Prize for the Best Young French Economist in 2009 and the Brattle Prize for the best article on Corporate Finance in 2008. He has studied various topics in the fields of macroeconomics and finance: systemic risk and the financial crisis, the dynamics of corporate investment and household debt, innovation and financial regulation and the Eurozone crisis. His latest book «The Great Reversal» (Harvard Press, 2019) focuses on the growing market power of large companies. He serves as Academic Consultant for the Financial Stability Board and the Hong Kong Institute for Monetary and Financial Research. He was a Consultant to the Federal Reserve Bank of New York, a member of the Prudential Supervision and Resolution Authority of the Banque de France between 2014 and 2019 and Senior Economic Advisor to the French Minister of Finance from 2012-2013.