Romain Rossello is a fourth-year PhD student in the Finance department of HEC Paris. He works under the supervision of Bruno Biais and Guillaume Vuillemey, and my main research interests are Decentralized Finance (DeFi), Cryptocurrencies, Corporate Finance, and Corporate Governance. In his research, he uses new, extremely granular data from DeFi to answer financial economics questions. Before being a Finance PhD student, he got a Master of Science in Deep Learning and Statistical Modelling from Télécom SudParis (IP Paris).