Sergiu Hart is a professor emeritus of economics and mathematics at the Hebrew University of Jerusalem, with previous appointments at Stanford University, Tel Aviv University, and Harvard University. He is a member of the multidisciplinary Federmann Center for the Study of Rationality of the Hebrew University of Jerusalem, for which he served as the founding director from 1991 to 1998. He was elected Fellow of the Econometric Society in 1984, Member of the Israel Academy of Sciences in 2006 (he is currently the Chair of its Humanities and Social Sciences Division), Member of Academia Europaea in 2012, and International Honorary Member of the American Academy of Arts and Sciences in 2016. He served as President of the Game Theory Society in 2008-2010, and was awarded the Rothschild Prize in the Social Sciences in 1998, the Israel Prize in Economics and Statistics in 2018, and the ACM SIGecom (Economics and Computation) Test of Time Award in 2020. His more than 50 years of research span diverse topics in game theory, mathematics, economics, computer science, and statistics.