Bringing 4 topics and 7 speakers together - 5 Top reasons why Governments should work together with Open Source Vendors and 5 ways on how to do it ! - Ludovic Dubost, Michael Meeks, Frank Karlitschek - Solving the political problem of data sovereignty when working cross-organisation via open standards - Amandine Le Pape - A Sovereign Open Source Work Environment with LCM and openDesk - Tilman Kranz, Stefan Bogner - 10 Cooks, 1 Kitchen: How We Made Different Software (Companies) Work Together - René Fischer