Ronan Farrow

Author, "Catch and Kill," Reporter, "The New Yorker"

Adam Grant

Organizational Psychologist, The Wharton School of Business; Bestselling Author; Host: WorkLife, a TED Original Podcast

General Colin Powell

Former United States Secretary of State

Malcolm Gladwell

Author and Staff Writer for The New Yorker

Bill Nye

Renowned Scientist, Inventor & Television Personality

Jon Meacham

Presidential Historian and Author

Gloria Steinem

Writer, Lecturer, Political Activist, and Feminist Organizer

Marni Baker-Stein

Provost & Chief Academic Officer

Anurima Bhargava

President

Katie Burke

Chief People Officer

Rachel Carlson

Co-Founder & CEO

Soraya Coley

President

Michael M. Crow

President

Jason DeParle

Author, Reporter, New York Times

Darienne Driver

President and CEO

Arne Duncan

Managing Partner

Joan Gabel

President

Mildred García

President

Anand Giridharadas

Author and Editor at Large, TIME

Diane Greene

Carla Harris

Vice Chair and Senior Client Advisor

James Heckman

Henry Schultz Distinguished Service Professor of Economics and Public Policy and Director of the Center for the Economics of Human Development

Kaya Henderson

CEO

Mahalia Hines

President, Common Ground Foundation; Chicago Public Schools Board of Education

Brian Hooks

Chairman and CEO

Constance Jones

CEO

Martha Kanter

Executive Director

Rich Karlgaard

Publisher and Futurist

Charles Koch

CEO

Phyllis Lockett

CEO

Jeff Maggioncalda

CEO

Makaziwe (Maki) Mandela

Chairman

Mike Marriner

President & Co-Founder

Pedro Martinez

Superintendent of Schools

Michael Moe

Founder & CEO

Khalil Osiris

Founder

Byju Raveendran

Founder & CEO

Todd Rose

Co-Founder and President

Dan Rosensweig

President & CEO

Sanjay Sarma

Vice President, Open learning