Carlos de Alfonso obtained the B.Sc., M.Sc and Ph.D degrees in Computer Science from the Universitat Politecnica de Valencia (UPV), Spain, in 2000 and 2015. In 2000 he joined the Grid and High Performance Computing research group, at UPV. Since 2007 he is a Technician for the Support of Research at UPV, with a profile of Grid and Cloud computing. He has been part of several national, European and international projects and contracts in the fields of Grid. During the last years he has oriented his activity mainly to Cloud Computing and Green Computing.