Walter GrossmannRegional Sales Directortel.: +49 172 848 4346email: walter.grossmann@conteg.com
Sion Net d.o.o. Beograd
Bul. Zorana Đinđića 73/III11070 Novi Beograd
www.sionnet.rs
Miodrag JankovicSales Executive Manager
mobile: +381 65 640 00 03email: miodrag.jankovic@sionnet.rs
