Media research, University of Siegen
Sales Manager (Allianz Versicherungen AG)
Leader of Personal Development, Change Management und Reengineering of the HDI
Divison Manager of the Training Center of Victoria Insurances
CLO of ERGO und Leader of ERGO Management Akademie (ERGO), Coaching of top managers
Director of the consulting firm L21st Consulting
Professor for Sustainable Leadership at the Steinbeis University
Founder and Director of the Institute of Executive Capabilities at the Steinbeis University