Apollo Optik, Bombardier Transportation, Bayer, BASF, Continental, Daimler, Dell, Hays, Hasbro, INGDiBa, Klinikum Stuttgart, Media Saturn, Pitstop, Roche, Siemens, Telekom, VW Bank and many more.
"A virtuoso in his field a must for every executive highly recommended." Telekom Deutschland GmbH
"By far the best performance of a speaker I have ever experienced." RheinEnergie AG
"Excellent practical support." KVB
"Great, thanks suitable for everyday use, vivid, purposeful, enriching, inspiring." Die Schwenninger Betriebskrankenkasse
"Horizon-broadening, informative, active --> great." Infraserv Hoechst KG
"Very good presentation, a high level of expertise." EGL AG, Switzerland