Tel: +49 (511) 4732201
Fax: +49 (511) 4732202
e-mail: info@expo21xx.com

Reg. N°, Register Court : Hannover HRB 58929
VAT N° : DE 210036254
General Managers : Markus Baumgartner
Editor in Chief : Haris C. Avgoustinos
Editors: Fabian Becker, Seth Quartey, PhD