Jurnee Smollett

Actress & Singer

Mitchell Kapor

Tech Consultant to the 2008 Obama Campaign, Philanthropist, Entrepreneur & Education Advocate

Dr. Laura D'Andrea Tyson

First Female Chairman of White House Council of Economic Advisors

Sonia Nazario

Pulitzer Prize-Winning Author & Journalist; Author of "Enrique’s Journey"

Rick Smolan

CEO of Against All Odds Productions, Photographer, Author & Big Data Enthusiast

Doug Ellin

Creator & Executive Producer, HBO's "Entourage"

Carole Radziwill

Emmy Award-Winning Journalist, Author, and TV Personality

Ramesh Ponnuru

Senior Editor for National Review, American Conservative Pundit and Journalist

Gladys Knight

Singer-Songwriter & Actress

Korie Robertson

Star of A&E's "Duck Dynasty"

Naomi Wolf

Bestselling Author; Social Activist; Former Political Advisor to Al Gore and Bill Clinton

Oscar Arias

Former President of Costa Rica & Nobel Laureate

Alison Gopnik

Professor & World Leader in Children's Learning and Development

Penny Pritzker

Businesswoman, Entrepreneur & Civic Leader; Former U.S. Secretary of Commerce

Enterprising Women of Commerce: Secretary Penny Pritzker

Dalia Mogahed

President and CEO, Mogahed Consulting, LLC; Author, "Who Speaks for Islam?"

Kathleen Kennedy Townsend

Maryland's 1st Female Lt. Governor

Alvin Poussaint

Psychiatrist, Media Consultant & Author

Beverly Crawford

Professor at the University of California at Berkeley

Laurence Tribe

Carl M. Loeb University Professor at Harvard Law School & Author

Barton Seaver

Celebrity Chef, Author & Sustainable Food Advocate; National Geographic Fellow; Ocean Conservationist

Daniel Dennett

Professor of Philosophy at Tufts University

Robert Greene

New York Times Bestselling Author of "The 48 Laws of Power," "The Art of Seduction," "The 33 Strategies of War," and "The 50th Law"

Fredrik Stanton

Author, "Great Negotiations: Agreements that Changed the Modern World", Former President of "Columbia Daily Spectator"

Richard Engel

NBC News Chief Foreign Correspondent

Rebecca D. Costa

Sociobiologist & Author of The Watchman's Rattle

Jon Favreau

Actor, Director, Screenwriter and Comedian

Margaret Spellings

President & CEO of the Bipartisan Policy Center; Former President & CEO of Texas 2036 and the George W. Bush Presidential Center; Former U.S. Secretary of Education

Antonio Damasio

Director of the Brain Institute

Guillermo del Toro

Academy Award Winning Filmmaker & Author; Best Known for "Pinocchio," "The Shape of Water," Pan's Labyrinth," and "Hellboy"

Camille Paglia

Author, Feminist & Social Critic; Professor at The University of the Arts