I am/have been

• editor of Mathematical Statistics and Learning (2017--)

• associate editor of Electronic Journal of Probability and Electronic Communications in Probability (2024--)

• associate editor of Annals of Applied Probability (2016--2021)

• associate editor of Probability Theory and Related Fields (2015--2024)

• action editor of Journal of Machine Learning Research (2005--)

• member of the editorial board of Machine Learning Journal (2006--2020)

• associate editor of TEST (2002--)

• associate editor of ESAIM: Probability and Statistics (2005--)

• associate editor of IEEE Transactions on Information Theory (1999--2002)

• associate editor of Statistics & Decisions (2002--2011)

• associate editor of Scandinavian Journal of Statistics (2010--2015)

• member of the editorial board of Foundations and Trends in Machine Learning (2007--)

• Member of the Advisory Board of Springer Lecture Notes in Mathematics series, (2013--)

• on the advisory board of International Journal of Statistics and Management Systems (2006--)

• member of editorial committee of the Butlletí de la Societat Catalana de Matemàtiques (2006--)

• guest editor (with Avrim Blum and Hans Simon) of a Special Issue on Learning Theory with selected papers from COLT 2006 of the Machine Learning Journal, published in December 2007.

• guest editor (with Ron DeVore) of a Special Issue on Mathematical Learning Theory of Constructive Approximation, published in August 2007.

• guest editor (with (with Sandra Zilles) of a Special Issue on Algorithmic Learning Theory with selected papers from ALT 2009 of Theoretical Computer Science, Volume 412, Issue 19, 2011

• program commitee co-chair of COLT 2006 (with Hans Simon)

• program commitee co-chair of ALT 2009 (with Sandra Zilles)

• Member of the Scientific Advisory Board of the Centre de Recerca Matemàtica of Catalonia, (2011--)

• Member of the Scientific Committee of the Fondacion Mathèmatique Jacques Hadamard, (2011--)

• Member of the Scientific Committee of the Barcelona Graduate School of Mathematics, (2013--2015)

• Member of the Scientific Advisory Board of the Publishing House of the European Mathematical Society, 2015--

• Member of the Governing Board of the Barcelona Graduate School of Mathematics, (2016--)