commentator and maker of change. Chief Optimist, Assemblyfor. Executive Director, WithoutViolence. Has counselled CEOs, Nobel Peace Prize winners, top politicians, governments, philanthropists, scientists, and academics globally. Member of for-profit and not-for-profit boards. Frequent public speaker and moderator, including with NPR, MSNBC, CBS, World Economic Forum, TEDWomen, Clinton Global Initiative, and The Skoll World Forum. 2004, contestant, "American Candidate", a Showtime reality show. Co-Author, The She Spot: Why Women are the Market for Changing the World and How to Reach Them. Recipient of awards. Expertise: intersections of women, communications, technology, violence prevention, philanthropy, and behaviour change and influence science.