I've been meaning to keep a list of the events that I've spoke at. Now my memory is not so fresh, but here's a partial list from the last three years.

• Web Oriented Architectures OSCON 2009
• Microsoft Panel on Open Source OSCON 2009
• Gluecon - What is WOA?
  
• Open Source Business Conference (OSBC) 2009 
  • Moving Open Source Up The Stack
  • Open Core Business Models
• Microsoft Open Source ISV Forum 2009
  
• Gilbane Boston 2008 on Social Media
• Univeristy of International Studies - using new and social media tools in business
  
• CALIT2 at UCSD on open source technologies to create openness in science and research
  
• Defrag 2008 on new metaphors in collaboration
  
• Paris Capitale du Libre on Open Source business models
  
• OSCON 2008 on open collaboration
  
• Microsoft Open Source Business Conference 2008 on Venture Capital and Open Source
  
• Inforworld Open Source Business Conference 2008 on social computing in the enterprise
  
• Microsoft Mix 2008 on mashups
• San Diego Software Industry Council BIG 2008 on SOA and Mashups in the enterprise
  
• Defrag 2007 on social computing in the enterprise
  
• OSCON06
• National Science Foundation 2006 on wikis as a new kind of knowledge management
  
• DemoFall 06 you can see me here: http://www.demo.com/demonstrators/de...fall/79894.php
• BlogWorldExpo 2007
  
• Community 2.0 2007
  
• San Diego Software Industry Council: Moderated Open Source Panel 2007
  
• San Diego Software Industry Council: Bullseye Event 2007
  
• Silicon Valley Web Builder - Usability and Functionality Talk 2007
  
• Minnesota High Tech Association Spring Conference 2007
  
• IT in Government Symposium - 2005 and 2006
• Office 2.0 Conf 2007
  
• Gilbane Conference - Boston 2006
• Gilbane Conference - SF 2007
• KMWorld 06
  
• University of Minnesota Software Engineering Graduate Program 2006 on Open Source Business
• University of North Carolina at Chapel Hill 2006
  
• DTCC commencement 2006