September 28, 2006

SHiFT - Social and Human Ideas For Technology at Reitoria Universidade Nova de Lisboa

November 3, 2006

Railsconf.de at Innenstadt

May 21, 2007

Webinale 07 at Forum am Schlosspark

May 30, 2007

reboot at Kedel Hallen

June 22, 2007

Rails-Konferenz.de at NH Hotel

September 16, 2007

RailsConf Europe 2007 at MARITIM proArte Hotel Berlin