Directeur de recherche at CNRS Professor of Mathematics at École Polytechnique
Max Mason Distinguished Service Professor of Mathematics, University of Chicago Dean, Physical Sciences Division, University of Chicago
Professor Emeritus, Institute for Advanced Study (IAS) Director of IAS 1991–2003 Chair of the Science Initiative Group
George Vasmer Leverett Professor, Harvard University Harvard College Professor
Berlin - Brandenburg Academy of Sciences and Humanities
Head of the National Centre for Mathematics, Indian Institute of Technology, Mumbai. Formerly Professor of eminence at TIFR
