Michael Hagmann started working with Computers in 1988. During his Apprenticeship he worked as a System Administrator building Client/Server Infrastructure. Since 1998 he has been working with UNIX / Linux Systems in Civil Enginnering and Investment Banking Enviroment. In 2003 he started working as a Systems Engineer for the Hilti Corporation in Liechtenstein. One First work was the upgrade of the HP AlphaServer ES45 TruCluster with the new HP AlphaServer GS1280 Hardware. His Team is now responsible to made the smooth transition from the AlphaServer/Tru64 Strategy to the new x86_64/Linux Strategy and build up since 2006 the whole Linux Landscape from scratch.