Juliette N. Kayyem is an author and host of the WGBH podcast Security Mom. She serves as a national security analyst for CNN and is a weekly guest on Boston Public Radio. She is the Belfer Lecturer in International Security at the John F.
William Sanford "Bill" Nye, popularly known as Bill Nye the Science Guy, is an American science educator, television presenter, and mechanical engineer.
Nancy Lublin is the CEO of Crisis Text Line and was the creator of Dress for Success. She also served as the CEO of Do Something Inc., a company that attempts to mobilize youth to participate in social change, from 2003 to 2015.