FOSDEM 2-3 February 2013 in Brussels, Belgium
The activities were planned on https://cwiki.apache.org/confluence/display/OOOUSERS/FOSDEM+2013.
Find the devroom schedule and some slides on https://fosdem.org/2013/schedule/track/apache_openoffice/
Stand staff Saturday: Mechtilde Stehmann, Michael Stehmann, Guy Waterval, Sylvain Denis, Raphael Bircher
Stand staff Sunday: Mechtilde Stehmann, Michael Stehmann, Raphael Bircher, Andrea Pescetti, Armin Le Grand, Guy Waterval, Regina Henschel ...?
Blog post by Andrea Pescetti https://blogs.apache.org/OOo/entry/apache_openoffice_at_fosdem_2013