IUBH International University of Applied Sciences, University Lecturer in Service Management. Bad Honnef, Bonn Germany, October 2008-
University of Oxford Institute for Science, Innovation and Society, Associate Fellow (Research). Oxford, UK, December 2009-
Managing Director, Publishing and Marketing Services Unit, Director of Logistics, Printing and Industry Services Unit
Project Manager, M & A, Professional Information Unit. Bertelsmann AG, Germany, USA, France
Business Reengineering Consultant, Horvath + Partner Strategic Management Consultants, Germany