Landis+Gyr
Project Manager
T-Systems International
Head of Delivery Management Business Segment Billing
T-Systems International
Project Group Manager
Debis Systemhaus It Security Services
Sales Manager
T-Systems International
Sales Director
Deutsche Telekom IT Solutions
Vice President Business Partner Management Products
T-Systems International
Head of Projet Unit
T-Systems International
Vice President Business Partner Management Products Telekom IT at T-Systems GMBH
RWTH Aachen University
