| Since 2010: | Open Workshops as a BDU Consultant > BDU |
| Since 2004: | Coaching office near the city of Bonn |
| 2004: | Introduction of the brand-mark > MusiTrain® |
| Since 1998: | Extensive network-cooperation with partners in management consulting and personnel development
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| 1998: | Foundation of the company „MJ Beratung & Coaching“ |
| 1992 – 1997: | National and international marketing manager, Henkel KGaA
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| 1991: | Postgraduate studies in English, University of Bristol (UK) |
| 1985 – 1990: | Masters Degree in the German language and literature, history and philosophy from the University of Konstanz
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