Speaking history for Stewart Butterfield

Web 2.0 Expo San Francisco 2010

United States United States, San Francisco

3rd–6th May 2010

• A Web Nerd's Approach to Building a Massively-Multiplayer Game

Web 2.0 Summit 2006

United States United States, San Francisco

7th–9th November 2006

ETech 2004

United States United States, San Diego

9th–12th February 2004