Sarah Elizabeth Lewis

Author of "The Rise," Curator & Assistant Professor at Harvard

Neil Gershenfeld

Director of MIT’s Center for Bits & Atoms

David Houle

Global Futurist & Strategist, Honorary President and Futurist of the Future Business School of China. Houle won two Emmys, a Peabody award and the Heartland award for "Hank Aaron: Chasing the Dream"

Moving to a Finite Earth Economy | David Houle | TEDxUofIChicago

Mark Scharenbroich

Corporate Motivator, Leadership Expert & Author of "Nice Bike"

Jeffrey Garten

Professor, Yale School of Management and Expert on Global Business Strategy

Melody Barnes

Executive Director Karsh Institute of Democracy at UVA, Professor at the Miller Center & Former Director of the White House Domestic Policy Council

Timothy Shriver

Chairman & CEO of the Special Olympics

Dr. M. Joycelyn Elders

Former Surgeon General of the United States

Drew Gilpin Faust

President of Harvard University

Chaske Spencer

Actor & Activist Born of the Lakota Sioux Tribe and Raised on Indian Reservations

Carey Lohrenz

First Female F-14 Fighter Pilot in the U.S. Navy, Team-Building, Leadership & Strategy Expert

Jason Witten

Former Dallas Cowboys Tight End & Philanthropist

John Zogby

Trendspotter & Leading Pollster

Nicholas Burns

Professor of the Practice of Diplomacy & International Politics, Harvard Kennedy School

Eva Mendes

Actress; Six-Time ALMA Award Nominee; International Spokeswoman for Revlon Cosmetics

Loretta LaRoche

Author, Humorist, Stress Expert & TV Personality

Juan Williams

New York Times Best-Selling Author, Fox News Political Analyst, Co-Host of "The Five" & Award-Winning Columnist

Bakari Sellers

Author, Attorney, Political Commentator & Youngest African American Elected Official in the U.S.

The Moment

Dr. Marc Lamont Hill

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

Kurt Andersen

Host of "Studio 360 from PRI and WNYC" & Author