Name,Affiliation Andrea Ceccanti,"Universita e INFN, Bologna (IT)" Antonio Delgado Peris,CIEMAT David Kelsey,Science and Technology Facilities Council STFC (GB) Luca dell'Agnello,INFN Richard Hughes-Jones,GEANT Association Thomas Hartmann,DESY Tomas Howson,University of Adelaide Tony Cass,CERN