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