Rob Riggle

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

Geoffrey Moore

Organizational Theorist, Management Consultant & Author

David Agus

Co-Founder of Navigenics, Author of "The End of Illness" & Host of "The Checkup with Dr. David Agus"; Professor of Medicine & Engineering at the University of Southern California

The Book of Animal Secrets

Jessica Yellin

Founder of #NewsNotNoise; Former Chief White House Correspondent for CNN

Barry Minkin

Futurist, Trends & Innovation Expert; Bestselling Author

Dr. Joel Selanikio

Award-Winning Physician, Health & Technology Activist, CEO of Magpi & Founding Member of WHO’s Digital Health Roster of Experts

Jeremy Heimans

Co-Founder & Chairman of Purpose; Best-Selling Author; Lifelong Activist & World-Renowned Expert on Building Social Movements

Jimmy Wayne

Country Music Artist, NY Times Best Selling Author & Founder of Meet Me Halfway Campaign

Stephen Lewis

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

Laurie Holden

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

Mark C. Thompson

Expert on Executive Leadership & Bestselling Business Author

Kevin Bales

Professor of Contemporary Slavery, & Research Director of the Rights Lab at the University of Nottingham; Co-Founder of Free the Slaves

Gareth Jones

Leading Expert on Organizational Culture, Leadership and Change

Bill Kurtis

TV Journalist, Producer, Narrator and News Anchor; Host of A&E's "Investigative Reports," "American Justice" and "Cold Case Files"

Dave Winfield

National Baseball Hall of Famer & Advisor to the Executive Director of the Major League Baseball Players Association

Jeff Arnold

CEO & Chairman of Sharecare; Former CEO of Howstuffworks and WebMD Corporation

Reed Timmer

Meteorologist & Extreme Storm Chaser, Featured on the Reality Series "Storm Chasers"

Robert Wuhl

Actor, Comedian & Writer; Best Known for "Arli$$"

Abhi Nemani

Former Chief Data Officer for the City of Los Angeles, Co-founder of Ethos Labs, Technological Optimist & Political Philosophy Nerd

Scott Christopher

Work Culture Expert and Co-Author of The Levity Effect

Amy Waldman

Journalist, Author, "The Submission"

Aaron Hurst

CEO of Imperative, Expert on the Science of Purpose at Work, Globally Recognized Social Entrepreneur & Author of "The Purpose Economy"

Todd Purdum

Senior writer at POLITICO and a contributing editor at Vanity Fair

Ari Seth Cohen

Creator of Advanced Style

Dan Pallotta

Founder & President of Advertising for Humanity and the Charity Defense Council; Author of "Uncharitable" and "Charity Case"

Kevin O'Leary

Founder of O'Leary Financial Group; Venture Capitalist & Financial Expert Known for "Shark Tank"

Giuliana Rancic

Entertainment Journalist & Breast Cancer Survivor

Lisa Leslie

WNBA Champion, Olympic Gold Medalist & Author of "Don't Let the Lipstick Fool You;" Coach of Ice-Cube's BIG3 Basketball League

Ashley Judd

Actress, Activist & Humanitarian

Jim Abbott

Former One-Handed Major League Baseball Pitcher