Kontakt Volker Altenbeck Kundenberatung & Anmeldung Tel.: +49(0)211.88743-3845 E-Mail Moritz Schönleber Senior Manager Event Production Tel.: +49(0)211.88743-3528 E-Mail Stefanie Weber Head of Sales Events Tel.: +49(0)211.88743-3712 E-Mail Sonja Kämper Head of Event Marketing Tel.: +49(0)211.88743-3676 E-Mail
