Juan Williams

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

Brad Meltzer

Host of History Channel’s "Lost History" & "Brad Meltzer’s Decoded;" New York Times Best-Selling Author

Jeffrey Garten

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

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

Steven Brill

Award-Winning Journalist and Author

Dr. Marc Lamont Hill

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

Drew Gilpin Faust

President of Harvard University

Kurt Andersen

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

Rachel Simmons

Internationally Recognized Educator & Best-Selling Author

Andy Roddick

Tennis Commentator & Former Co-Host of Fox Sports Live; Retired World No. 1 Tennis Player & International Tennis Hall of Famer

Melody Barnes

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

John Sculley

Vice-Chairman of MDLIVE, Former CEO of Apple Computers & PepsiCo; High-Tech Entrepreneur, Venture Capitalist & Author

Chris Hogan

#1 National Best-Selling Author; Dynamic Speaker; Financial Expert

John Lithgow

Actor, Musician, Author, Arts Advocate

John Zogby

Trendspotter & Leading Pollster

Eric Greitens

Missouri Governor; Former Navy SEAL and Founder of The Mission Continues; Best-Selling Author of "Strength and Compassion and The Heart and the Fist"

Alonzo Mourning

Naismith Memorial Basketball Hall of Fame Inductee; Co-Founder of Mourning Family Foundation

Jose Ferreira

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

Jacques Attali

French Economist, Business Leader

Albert Mensah

Renowned Motivational Speaker & Author

Jon Landau

Academy Award-Winning Producer of Titanic & Avatar

Timothy Shriver

Chairman & CEO of the Special Olympics

Eva Mendes

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

Nicholas Burns

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

Jason Dorsey

The Gen Y Guy & Chief Strategy Officer at The Center for Generational Kinetics

Sarah Elizabeth Lewis

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

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

Dan Heath

Bestselling Author, Senior Fellow at Duke University’s CASE Center & Co-Founder of Thinkwell

Jeffrey Kluger

Journalist; Editor and Writer at TIME MAGAZINE. Author of 8 books, including APOLLO 13.

Jason Witten

Former Dallas Cowboys Tight End & Philanthropist