Former Secretary General of the German Research Foundation, Bonn
Former Lord Mayor of the City of Bonn
Deutsche Telekom AG
Former press spokeswoman for the city of Bonn
Ehemaliger Präsident der Hochschule Bonn-Rhein-Sieg
CologneBonn Savings Bank
Leiter der Gruppe IV B Internationale Angelegenheiten in der Staatskanzlei Nordrhein-Westfalen
Head of Department and Administrative Management Federal City of BonnRepresentative of the Federal City of Bonn on the Executive Board