A. Picard acts as the BIPM liaison with IAC, IMEKO TC3 and Euramet TC-M and TC-T.

R. Davis was Executive Secretary of the CCM and the CCT and a member of several working groups and task groups of these CCs until end October 2010.

A. Picard was promoted to Director of the Mass Department on 1 November 2010 and therefore nominated Executive Secretary of the CCM and the CCT and a member of several working groups and task groups of these CCs. In addition he is coordinator for mass measurements in the former International Avogadro Coordination project/CCM Working Group on the Avogadro Constant.