Dipl.-Ing. Christof Chen, CISSP
Hammarskjoeldring 166
60439 Frankfurt
Germany

Telefon: +49 (69) 51 71 91
Telefax: +49 (69) 51 51 71
email: christof at chen dot de
GPG Fingerprint:
F39E 2978 AE60 7048 CE6B 8888 CBFA 5642 CEC7 7913