Sarah Milstein is CEO and co-founder, with Eric Ries, of Lean Startup Productions, a media company that teaches people how to build and scale high-growth startups. She is also co-author, with Tim O’Reilly, of The Twitter Book, and she writes regularly about race, gender and merit-based decision making. Her career has spanned the tech and media sectors, including hosting influential conferences like Web 2.0 Expo and Tools of Change for Publishing (TOC). During the first wave of the commercial Internet, she was a regular freelance contributor to The New York Times, among other outlets. Before that, she founded Just Food’s CSA in NYC program and helped children’s musician Laurie Berkner launch her record label. She blogs at DogsAndShoes.com, contributes to other sites, and splits her time between New York and San Francisco. She holds an MBA from UC Berkeley’s Haas School of Business and a BA from Rutgers University. Bonus fact: She was the 21st user of Twitter.