from January 2013 to December 2016: Director of the GDR (Research Group) MAGIS (Methods and Applications for Geomatics and Spatial Information) CNRS 2340
from November 2010 to December 2014 : leader of the STEAMER research team of the Grenoble Computer Science Laboratory
since 2013 : moderator of the magis mailing-list (firstname.lastname@example.org), mailing-list of the members of the GDR MAGIS.
from 2005 to 2012 : co-leader of the “Cartactive” working group of the GDR MAGIS
from 2006 to 2011 : co-leader of the Web and Context sub-project of the Web Intelligence Project of the ISLE Cluster of the Rhône-Alpes Region
since 2002 : moderator of the BD3 gazette (email@example.com), mailing list of the national Databases and Information Systems communities
from 2001 to 2014: coordinator for the STEAMER team of the research activities carried out in the HyperMap Research Group which gathered around the design and development of methods and tools dedicated to spatial analysis the UMS RIATE (CNRS and University of Paris 7), the Geography-Cities Laboratory of the (CNRS and University of Paris 1), the MESCAL team of the Computer Science Laboratory of Grenoble and the STEAMER team.