Franklin Graham

President & CEO of the Billy Graham Evangelistic Association, Christian Evangelist & Missionary

Kevin O'connor

Professional Speaker, Teacher, Coach & Author for Medical and Technical Leaders

Craig Kielburger

Co-Founder of the WE Organization, Social Entrepreneur, Humanitarian & New York Times Best-Selling Author

Hope Solo

Former Professional Soccer Goalkeeper; Two-Time Olympic Gold Medalist & World Cup Champion

Dr. Marc Lamont Hill

Presidential Professor at CUNY Graduate Center, BET News Correspondent, Human Rights Activist & Author

Drew Gilpin Faust

President of Harvard University

Rachel Simmons

Internationally Recognized Educator & Best-Selling Author

Blaise Agüera y Arcas

Leading AI Researcher, Works on Machine Intelligence at Google; Former Architect of Bing Maps and Bing Mobile

Ubi Sunt

Immaculée Ilibagiza

Author, "Left to Tell: Discovering God Amidst the Rwandan Holocaust"

Paula Poundstone

Stand-Up Comedian, Television Personality and Panelist on NPR's "Wait Wait...Don't Tell Me"

Ayah Bdeir

Former CEO & Founder of littleBits

Jeff Dye

Star on MTV's "Girl Code" & Host of MTV's Comedy Series "Money From Strangers" and "Numbnuts"

Laci Green

Vlogger, Public Sex Educator & Feminist

Peter Vidmar

Olympic Gymnast, Fitness Advocate

Marc Eckō

Founder & Chief Creative Officer of Marc Ecko Enterprises, Author of Unlabel: Selling You Without Selling Out

Missy Robertson

Star, A&E's "Duck Dynasty"

Shirin Ebadi

Nobel Peace Prize-Winning Iranian Activist & Lawyer

Kristen Johnston

Emmy Award Winning Actress; Best Known for "3rd Rock From The Sun"

Jose Ferreira

Founder and CEO of Knewton; Focused on Education Innovation, Tech and Entrepreneurship

Clay Aiken

Singer-Songwriter, Runner Up on FOX's "American Idol" & North Carolina Politician