1976 Baccalaureat C, Paris.
1976-78 Mathématiques supérieures et spéciales, Paris.
1978-80 Maîtrise de Mathématiques Pures, Université Paris VI.
1981 Agrégation de Mathematiques.
1983 Thèse de 3ème cycle supervised by N. Varopoulos, Université Paris VI: Opérateurs pseudo-différentiels sur un corps local.
1989 Doctorat d’État, Université Paris VI: Analyse harmonique et analyse réelle sur les groupes.
1981-85 Professeur agrégé (High school teacher).
1985-88 Professeur agrégé at Université Paris VI (Lecturer).
1988-93 Chargé de recherche, C.N.R.S., at Université Paris VI.
1990-91 Visiting scholar, Massachusetts Institute of Technology, joint fellowship from N.S.F. and C.N.R.S..
1993-2005 Directeur de recherche, C.N.R.S., at Université Paul Sabatier, Toulouse, France.
1998-present Professor of Mathematics, Cornell University.
2009-2015 Chair, Department of Mathematics, Cornell University
2017-present Abram Roger Bullis Professor of Mathematics, Cornell University.
Rollo Davidson Award, 1994
Guggenheim Fellow, 2006-07
Fellow of the Institute of Mathematical Statistics (2011)
Fellow of the American Academy of Arts and Sciences (2011)
Fellow of the American Mathematical Society (2012-inaugural class)
Medaillon Lecturer from the Institute of Mathematical Statistics, 2020
Simons Fellow in Mathematics, 2022-23
Invited Speaker, International Congress of Mathematicians 2022