WordCamp San Francisco is now accepting speaker applications. Past speakers have included core WordPress developers, people building successful businesses on WordPress, popular bloggers, people from related projects and businesses.
WordCamp San Francisco will take applications for 2 weeks, until June 15, and announce speaker selections as they are made, with the goal of finalizing the lineup by July 1.
They are looking for:
Good public speaking skills
Specialized knowledge/expertise that makes you the best possible person to talk about the subject
Unique point of view
Love of WordPress and the desire to give something back to the community
Sign up page: http://2011.sf.wordcamp.org/call-for-speakers/