Hoffmann Consulting GmbH
Eppendorfer Baum 11
20249 Hamburg
Germany

Tel: +49 (0) 404210140

Main Contact: Jens Hoffmann jens.hoffmann@hoffmannconsulting.de 
 
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HAAS. KOMMUNIZIERT. GMBH.
Alte Weinsteige 10
70180 Stuttgart 
Germany

Tel (+49) (0) 711 23 60 930
 
Main Contact: Mathias Haas mathias@haas-kommuniziert.de

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Frankfurt Economics GmbH
Mergenthaler Allee 77
65760 Eschborn
Germany

Tel: +49 (0) 6196 76 989 0

Main contact: Mario Thelen mario.thelen@frankfurt-economics.com

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Universal Management Services Training GmbH (UMS)
Hanauer Landstrasse 208-216
60314 Frankfurt am Main
Germany

Tel: +49 (0) 69 91 30 68  0

Main Contact: Sabine v Hanstein  sabine.von.hanstein@ums-gmbh.com