May 31, 2007

The Next Web Conference 2007 at Tuschinski Theater

August 30, 2007

Feest.je at Suite 801

April 3, 2008

The Next Web Conference 2008 at Westergasfabriek

April 18, 2008

The Data Sharing Workshop at San Francisco State University Downtown Campus

April 22, 2008

Web 2.0 Expo at Moscone West

June 25, 2008

Reboot 10 at Kedel Hallen

April 14, 2009

The Next Web Conference 2009 at Westergasfabriek