GDD-CERN GEM detector assembly: hands on sessions Friday 20th February at 10h00 1 Bernd SURROW MIT 2 Brad DIGIOVINE Argonne 3 Amilkas QUINTAS FIT 4 Christoph TRAUNSTEINER TU Munich 5 Carlos AZEVEDO Universidade Aveiro, Portugal 6 Gianfranco MORELLO Calabria University 7 Marco PISTILLI LNF INFN 8 Seongtae PARK UT Arlington 9 Hugo Natal da Luz Coimbra