Professor of Mathematics, Ecole Polytechnique Federale de Lausanne

Savilian Professor of Geometry, University of Oxford

Syddansk Universitet & UC Berkeley

Professor der Mathematik, Universität Paderborn

Professor of Mathematics, NuHAG, University of Vienna

Professor of Mathematics, Rutgers University

Professor of Mathematics, University of California, Berkeley

Professor of Mathematics, University of Toronto

Professor of Mathematics, The University of Texas at Austin

Mathematics Department, Instituto Superior Técnico, Universidade de Lisboa