Professional activities
Lecturer at Budapest Semesters in Mathematics since 2011
Lecturer at Central European University since 2007
Reviewer for the AMS Mathematical Reviews Database between 2002 and 2011
Organizer of the Paul Turán Memorial Conference in 2011
Editor of Középiskolai Matematikai Lapok between 1993 and 1996
Member of the American Mathematical Society since 1996
Member of the János Bolyai Mathematical Society since 1993
Referee for the following journals: Annals of Mathematics, Journal of the American Mathematical Society, Acta Mathematica, Duke Mathematical Journal, Geometric and Functional Analysis, Mathematische Annalen, International Mathematics Research Notices, Forum Mathematicum, Acta Arithmetica, Journal of Number Theory, The Ramanujan Journal, Archiv der Mathematik, Monatshefte für Mathematik, Acta Mathematica Hungarica, Studia Scientiarum Mathematicarum Hungarica