Online / 5 & 6 February 2022




There is a mailing list (and an archive) to help you get in touch with other FOSDEM visitors.

You may also join us for a chat in the #fosdem channel on Libera.Chat.

Help out

Visitors interested in helping out during the event can register for the volunteers mailing list, where all communication between and coordination of volunteers takes place.

In the months before the event, volunteers can register at and pick up any of the defined tasks.

Get in touch

You can contact us by email at

During the event, the Infodesk is reachable by phone using the number +32 2 7887474 (for urgent matters only, please).

For press inquiries only, please contact Mark Van den Borre, +32 486 961726, (NL, EN).


For sponsorship inquiries only, please contact


The legal entity behind FOSDEM is "FOSDEM VZW", a not-for-profit under Belgian law with company registration number "BE 0477.085.590". Our address is "FOSDEM VZW, Guldendelle 9, 1930 Zaventem".