- Deputy Director of the OSU Institut Pythéas, Head of the Endoume Marine Station
- Co-leader of the NEMO team at IMBE
- Chairman of the Scientific Council of Labex Corail
- Member of the Scientific Council of the Ocean-Clima Platformt
- Member of the Scientific Council of the Fondation de la Mer
- Expert member of the Conseil Scientifique Régional du Patrimoine Naturel (CSRPN)
- Member of the Board of Directors / Scientific Council / Vice-Chairman of the GIS Posidonie
Past responsibilities
- Director of the Franco-Brazilian MARRIO International Associated Laboratory (LIA CNRS) "Patterns of biodiversity and chemodiversity of sponges from Martinique to Rio de Janeiro" (2013-2021). Now replaced by the AMiDEX International MARRIO programme.
- Member of the Comité National de la Recherche Scientifique (CoNRS), appointed member of Section 29 and elected member of Interdisciplinary Commission 54 (2016-2021)
