Michael Shellenberger

Founder & President of Environmental Progress; Expert on Energy, Climate, Security, Human Development and Politics

JJ Sutherland

CEO of Scrum, Inc. & Best-Selling Author

April Ryan

White House Correspondent, MSNBC Political Analyst, D.C. Bureau Chief for TheGrio & Author

Tess Holliday

Plus-Size Model, Makeup Artist, Body Positive Activist & Blogger

Tommy Caldwell

Climber, Best Known for Being the First to Free Climb to the Summit of Yosemite's El Capitan

Daniel Diermeier

Chancellor of Vanderbilt University

Rob Knight

Microbial Ecologist; Author of "Follow Your Gut"

Inky Johnson

Sports Motivation Expert, Author, Mentor to Athletes & Underprivileged Youth; Former Collegiate Football Player

Khalil Gibran Muhammad

Professor of History, Race & Public Policy at Harvard Kennedy School; Author of "The Condemnation of Blackness"

Brian Krebs

Leading Cybercrime Journalist & New York Times Bestselling Author of "Spam Nation"

Peter Docker

Leadership & "Start With Why" Culture Expert

Bun B

Rapper Known for Having Been Half of the Southern Rap Duo UGK; Guest Lecturer at Rice University

Le'Andria Johnson

Grammy Award-Winning Recording Artist; Two-Time Stellar Gospel Music Award-Winner; Billboard Magazine's No. 1 Female Gospel Albums Artist of 2012

Jamie Metzl

Technology & Healthcare Futurist; Sci-Fi Novelist; Geopolitical Expert

Jamie Metzl 2024 Speaker Reel

Maneet Chauhan

Chef & "Chopped" Judge

Ryan Patel

Global Business Executive, CNN Contributor & Board Director at the Drucker School of Management

Tawakkol Karman

First Arab Woman to Win Nobel Peace Prize; Founder and President of Women Journalists Without Chains

Jeff Sutherland

Inventor; Co-Creator & Chairman of the Board of Scrum

Chris Riddell

Award-Winning Global Futurist & Digital Technology Expert

Julie Dash

Director & Writer Known for "Daughters of the Dust"; First Black Woman to Direct A Full-Length General Theatrical Release Film in the U.S.