October 22, 2007

"tailgate" for play, the Berkeley digital media conference at Beale Street Bar and Grill

October 31, 2007

Craig Newmark at 110 South Hall - Berkeley School of Information

August 10, 2009

Search Engine Strategies San Jose Conference & Expo at San Jose McEnery Convention Center

October 29, 2009

Virtual Goods Summit 2009 at Mission Bay Conference Center at UCSF

November 9, 2009

Social Networking World Forum - North America at Santa Clara Convention Centre