| Name | Michael R. Grunenberg |
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| Company | Grunenberg Training & Consulting GmbH |
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| Function | Certified Partner |
| Address | Friesenweg 1 „EasyOffice“ |
| City | 22763 Hamburg |
| Country | Germany |
| Telefone | +49 40 544 133 |
| Fax | +49 40 544 162 |
| mrg@grunenbergconsulting.de | |
| Website | www.grunenbergconsulting.de |
| Skype | MRGrunenberg |
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| Edit | Delete |