Dietmar Wagner is an accomplished system administrator with extensive experience in IT infrastructure management. Currently employed at Valid since July 2008, Dietmar oversees a server park that includes a large Citrix farm, VMWare infrastructure, and a Netapp Metrocluster SAN. Previous roles include Citrix System Administrator at Getronics, where Dietmar managed a Citrix server farm of 185 servers, and participation in Vodafone AG & Co.KG's migration project involving over 5,000 clients. Earlier experience includes frontend engineering for workstation rollouts at Vodafone and system administration at SGL, as well as IT project involvement at Systemec B.V. Dietmar holds a degree in Telematica from Fontys University of Applied Sciences, earned from 1995 to 1999.