Brady Forrest is co-chair for Web 2.0 Expo in San Francisco and NYC. Additionally, he co-chairs O'Reilly's Where 2.0. Brady writes for O'Reilly Radar tracking changes in technology. He previously worked at Microsoft on Live Search (he came to Microsoft when it acquired MongoMusic). Brady lives in Seattle, where he builds cars for Burning Man and runs Ignite. You can track his web travels at Truffle Honey.
Sarah Milstein is UBM TechWeb's GM & Co-chair for Web 2.0 Expo, an influential, semi-annual conference on the profitable intersection of entrepreneurship and technology. She's also co-author, with Tim O'Reilly, of The Twitter Book and a frequent speaker on social media for business. Previously, she was on the senior editorial staff at O'Reilly Media, where she founded Tools of Change for Publishing (TOC), the leading conference on publishing innovation, and led development of the Missing Manuals, a best-selling series of computer books for non-geeks. Before joining O'Reilly in 2003, Sarah was a freelance writer and editor, and a regular contributor to The New York Times. She was also the CSA program founder for Just Food, a local-food-and-farms non-profit, and co-founder of Two Tomatoes Records, a label that distributes and promotes the work of children's musician Laurie Berkner. She holds a B.A. from Rutgers University and an M.B.A. from U.C. Berkeley's Haas School of Business. Bonus fact: she was the 21st user of Twitter.