You can contact the organizers via the following email adresses:
- 33C3-orga (at) cccv.de
- for organisational issues
- 33C3-content (at) cccv.de
- for conference program-related stuff
- 33C3-tickets (at) cccv.de
- for questions concerning the ticket sale and tickets
- presse (at) ccc.de
- for press and pr issues
- 33C3-wiki (at) computerterrorismus.de
- for technical questions concerning the wiki
There is also an IRC-Channel #33C3 at hackint (irc://irc.hackint.org/#33C3 or https://webirc.hackint.org/#33C3). You won't get any official information there, but you can get in contact with a lot people participating the congress. Most of them will be able to answer main questions as well, as there are quite a lot people involved in setting up and running the congress. Be one of us!
Regarding the wiki you will find the persons managing it in the #33C3-wiki irc channel on irc.hackint.org (https://webirc.hackint.org/#33C3-wiki).