Wael Ghonim: Creator of "We are all Khaled Said" Facebook Page (and "Revolution 2.0 book")
Sheryl WuDunn: Author of "Half the Sky" and other best-selling books
Sheryl Sandberg: Facebook COO and Author of "Lean In" book
Robert Cialdini: Author of "Influence: The Psychology of Persuasion book (among others)"
Jane McGonigal: Gamer, Futurist, Author of "Reality is Broken" Book
David Risher: Founder of Worldreader.org and Personal Open Library
Bob Harris: Kiva Celebrator and Author of "The International Bank of Bob"