March 2, 2009

CeBIT 2009 at Deutsche Messe AG

March 27, 2009

BarCampRuhr2 at Unperfekthaus

March 31, 2009

re:publica'09 - Shift happens at Kalkscheune (Berlin-Mitte)

September 22, 2009

Picnic '09 at Westergasfabriek