Since 2009, he has been one of three managing editors of the journal Compositio Mathematica; he is also on the editorial boards of  Forum of Mathematics, Pi and Sigma, the Journal of the American Mathematical Society, and the Bulletin of the American Mathematical Society.
He has been an integral part of the journal Compositio Mathematica since 2009, serving as one of three chief editors; he is also a member of the editorial boards of Forum of Mathematics, Pi and Sigma, the Journal of the American Mathematical Society, and the Bulletin of the American Mathematical Society.