You can contact the organizers via the following email adresses:

29C3-orga (at) cccv.de
for organisational issues
29C3-content (at) cccv.de
for conference program-related stuff
29C3-tickets (at) cccv.de
for questions concerning the ticket sale and tickets
29C3-press (at) cccv.de
for press and pr issues

There is also an IRC-Channel #29C3 at Freenode. You won't get any official information there, but you can get in contact with a lot people participating at the congress. Most of them will be able to answer main questions as well.

Archived page - Impressum/Datenschutz