Science leader on several field expeditions in polar regions, for ice core drilling, firn air pumping and first scientific investigations on the cores
1 expedition in the French Alps, for firn air pumping at the high-altitude (4250m) site of Col du Dôme (1994, 2 weeks, with Germany and Switzerland). + 2 other expeditions in the Alps for glacier mass balance studies.
Participant of an oceanographic experiment "SUB-OCEAN" onboard the Tethys-II research vessel in the Mediterranean Sea, July 2014, 1 week
Invited on a "Grand Nord Grand Large" cruise around the Svalbard archipelago, August 2016, 10 days
Participant of the OP3 voyage of the Marion-Dufresne oceanographic vessel in the French Austral Territories, November 2018, 1 month
Mission in Antarctica with the Prefect of TAAF E. Decorps, January 2019, 3 weeks
Organizer and participant of the Ministerial visit of the French minister F. Vidal and of the CEO of CNRS A. Petit in Antarctica, November 2019, 9 days
15 PhD students, 5 post-docs (# director, *unofficial), 4 engineers