Administration:

Johanna Kur (administration, sales internal)
Tel: +49 - 911 - 935538 10
Fax: +49 - 911 - 935538 28

Email: jojoha@s23aasd33s.comhanna.kur@zwicker-systemse.com

Jochen Ryll (IT administration, internal administration)
Tel: +49 - 911 - 935538 292
Fax: +49 - 911 - 935538 28

Email: jojoch@s23aasd33s.comchen.ryll@zwicker-systemse.com