Mark Lynas

Environmental Writer; Author of "Our Final Warning: Six Degrees of Climate Emergency"

Dick Vermeil

NFL Hall of Fame Coach, NFL Super Bowl Winning Head Coach for the Philadelphia Eagles, St. Louis Rams & Kansas City Chiefs

Dr. Antonia Darder

Scholar, Artist, Poet, Activist & Public Intellectual

Melanne Verveer

Director of the Georgetown Institute for Women, Peace & Security at Georgetown University; Former U.S. Ambassador at Large for Global Women's Issues

Trish Regan

Investigative Journalist, Host of "Trish Regan Primetime"

Dr. Carl Hart

Professor of Psychology & Chair of Department of Psychology at Columbia University

Robert Reich

Economic Analyst, CNBC Contributor, Professor, Author, Advisor to Presidents & Former Secretary of Labor

Capitol Steps

Nationally Acclaimed Political Satire Troupe

John Sileo

Cybersecurity Expert & Hall of Fame Keynote Speaker; CEO & President of The Sileo Group

Claire Robinson

Known for "5 Ingredient Fix" on Food Network

DeVon Franklin

Award-Winning Producer, New York Times Bestselling Author & Motivational Speaker

Mahzarin R. Banaji

Psychologist at Harvard University Known for Popularizing the Concept of Implicit Bias

Stephen Shapiro

Innovation Consultant & Bestselling Author of "Personality Poker" and "Best Practices Are Stupid"

Phil Simms

CBS NFL Lead Analyst, Super Bowl MVP, Co-Host on Showtimes "Inside the NFL"

Rand Fishkin

Co-Founder & CEO of SparkToro; Former CEO of Moz; Co-Founder of Inbound.org & Author of "The Art of SEO"

Stephen Lewis

Celebrated Humanitarian and Former UN Special Envoy for HIV/AIDS in Africa

Lisa Myers

Emmy Award-Winning Former Senior Investigative Correspondent for NBC News

Laurie Holden

Actress Known For AMC's "The Walking Dead;" Human Rights Activist

Muggsy Bogues

Former NBA All-star for the Charlotte Hornets

Rob Riggle

Actor, Comedian, Writer, Producer, Director & Former U.S. Marine

Amy Cuddy

Social Psychologist, Bestselling Author & Award-Winning Harvard Lecturer

Barry Minkin

Futurist, Trends & Innovation Expert; Bestselling Author

Yusef Komunyakaa

Pulitzer Prize Winning Poet & Professor at NYU

Bill Bryson

Best-Selling Author Known for "A Short History of Nearly Everything" & "A Walk in the Woods"

Rick Santelli

CNBC On-Air Editor

James E. Hansen

Adjunct Professor Directing the Program on Climate Science, Awareness and Solutions of the Earth Institute at Columbia University; Former Director at NASA Goddard Institute for Space Studies

Charles Duhigg

Pulitzer Prize-Winning Journalist & Bestselling Author of "The Power of Habit"

Supercommunicators: How to Unlock the Secret Language of Connection

Nancy Snyderman, MD

Retired Surgeon & Award-Winning Medical Journalist

Deion Sanders

Head Football Coach at the University of Colorado Boulder; NFL Hall of Famer, Two-Time Super Bowl Champion, and Broadcast Analyst

Elevate and Dominate: 21 Ways to Win On and Off the Field

Kira Kazantsev

Miss America 2015, Advocate, Lifestyle Correspondent & Host of "Golf Advisor Living" on the Golf Channel