- Memb. of French ISOTRACE Network, Trace elements and isotopes analysis in Earth Sci.

- Memb. of the Geochem. Soc., AGU, SFMC

- Reviewer activity for COST (UE) and CEFIPRA (Indo-French)

- Reviewer activity at regular basis for major scientific journals: ES&T, Chemosphere, STOTEN, GCA, ESPR