Obvious
Biz Stone helped create Twitter last year and continues to serve in a product development position. Other web companies Biz helped build include Xanga, Odeo, and Blogger after it's acquisition by Google. Biz is the author of the books Blogging Genius Strategies for Instant Web Content and Who Let The Blogs Out: A Hyperconnected Peek At The World of Weblogs. He lives in Berkeley with his wife Livia and a bunch of strange animals. Seriously, the upstairs bathroom is home to a Russian tortoise.