Sir Richard Branson

Businessman & Founder of Virgin Group

Annie Lennox

Singer-Songwriter Known for "Sweet Dreams;" Political Activist & Humanitarian

George Soros

Chairman of Soros Fund Management LLC, Founder of Open Society Foundations & Philanthropist

Peter Gabriel

Singer-Songwriter & Musician; Humanitarian; Founder of Witness.org, Co-Founder of WOMAD & The Elders

James Cameron

Chair of Crown Agents; Former Chairman of Overseas Development Institute

Christo Greyling

Director, HIV and Infectious Diseases, World Vision International

Tony Fadell

Investor, Author, Principal at Future Shape LLC, Former CEO & Founder of Nest Labs

Sara Blakely

Founder & CEO of SPANX, Innovative Entrepreneur, Women Empowerment Speaker, and Philanthropist

Geoff Smart

CEO & Chairman of ghSMART; Bestselling Author of "Power Score"

Suze Orman

Expert Financial Advisor, Former Host of "The Suze Orman Show" & Best-Selling Author

Suze Orman - Yahoo Finance

Roger Martin

Management Thinker, Author, Strategist & Advisor

A Plan Is Not a Strategy - YouTube

Patrick Lencioni

Management Consultant, Founder & President of The Table Group

Overcoming the Five Dysfunctions of a Team

Jimmy Carter

Former United States President (1977-1981), Author

Muhammad Yunus

Nobel Peace Prize Laureate & Founder of Grameen Bank; Internationally Recognized for Work in Poverty Alleviation

Ted Danson

Award-Winning Actor, Environmental Activist & Philanthropist, Known for "Cheers" & "The Good Place"

Ted Turner

Media Mogul & Philanthropist

Kendall Powell

Chairman and CEO General Mills, Inc.

John Woolard

Vice President Energy at Google

Danielle Krettek

Founder & Principal of Google's Empathy Lab

Ichak Adizes

Corporate Performance Expert & Authority on Managing Change