• 2005- : Topic Editor of Ocean Science , an Open Access Journal on ocean science.
• 2005- : member of the WCRP Working Group on Surface Fluxes (WGSF).
• 2004- : member of the Argo Steering Team (AST).
• 2000-2003 : member of the (ERA-40) Steering Team.
• 1997-2001: member of the SCOR/WCRP working group on air-sea fluxes (SCOR wg 110). The final report can be downloaded from the group's website.

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