05/02/2019 - 12/31/2019 - Wien Energie (Project Manager “Cross-cutting topics of customer relationships”)
11/01/2014 - 05/02/2019 - Capgemini for Telefonica Deutschland (Merger O2 und E-Plus) ( Enterprise- and Solutionarchitect responsible for all HQ-topics (Sales, Shops, HR, Finance) for the merger of E-Plus and o2 (both mobile operators))
02/01/2012 - 11/01/2014 - T-Systems International für Heineken Niederlande und British American Tobacco (Projectmanager with Migration- and Solution architecture in a cloud computing data centre environment with virtual servers an VLANs.)