ITB Berlin Convention

Sabine Bierlein
Product Manager

Messe Berlin GmbH
Messedamm 22
14055 Berlin / Germany

Phone: +49 (0)30 / 3038 2322
Fax: +49 (0)30 / 3038 2330
bierlein@messe-berlin.de

Business Travel Days
www.itb-berlin.com

Gerd Otto-Rieke

Publisher of the annual books "Modernes Geschäftsreise-Management" and "Travel Management Aktuell"

Consultant
ITB Business Travel Days
ITB Mobile Travel Services

akademie@mobilitymanager.de