• Steering commitee chair of the EATCS International Colloquium on Automata, Languages and Programming 2018-2024

  • Editorial board of Discrete Mathematics &Theoretical Computer Science 2001-2023

  • Editorial board of Information Processing Letters 2006-2015

  • Steering commitee of the Symposium on Theoretical Aspects of Computer Science (STACS) 2008-2014

  • Executive committee of the GDR Informatique-Mathématique 2017-2023