Ngozi Okonjo-Iweala

Nigerian Economist & International Development Expert; Director-General of the World Trade Organization

Chinua Achebe: Teacher of Light, A Biography

Elizabeth Nabel

Cardiologist & Chief Strategy Officer at ModeX Therapeutics; Former President of Brigham Health & Professor of Medicine at Harvard Medical School

Suneel Gupta

Connecting Well-Being and Performance Expert, Healthcare Entrepreneur, Best-Selling Author, Host of American Express Business Class Docuseries & Visiting Scholar at Harvard Medical School

The Science Behind Tiny Breaks

Ed McCaffrey

Head Football Coach at University of Northern Colorado; Former NFL Wide Receiver & Co-Founder of Dare to Play Football Camp For Children with Down Syndrome

Danny Gokey

Christian Singer-Songwriter, Third Place Finalist on "American Idol" & Philanthropist

Ty Bennett

Best-Selling Author & Leadership Expert

Partnership Is The New Leadership

Dr. Crystal Kuykendall

Education, Leadership & Public Service Expert; Former Director of National Alliance of Black School Educators

Kishore Mahbubani

Distinguished Fellow, Asia Research Institute at the National University of Singapore; Former Diplomat, Academic & Author

Nomi Prins

Distinguished Political-Financial Expert, Journalist & Author

George Kohlrieser

Organizational, Clinical & Police Psychologist; Former Hostage Negotiator

Pardis Sabeti

Infectious Disease Expert & Professor at Harvard University

Deo Mwano

Congolese Refugee

Ann Shoket

Former Editor in Chief of Seventeen Magazine & Author of "The Big Life"

Josh Sundquist

Author, Paralympian, Comedian & Motivational Speaker; Executive Producer & Writer of Emmy Award-Winning Series "Best Foot Forward"

Jeremy Kingsley

Best-Selling Author, Leadership Expert & President of "OneLife Leadership"

Jeremy Kingsley

Porochista Khakpour

Author of "The Last Illusion"

Aliza Licht

Founder & President of LEAVE YOUR MARK LLC; Author, Consultant & Podcaster

Derrick Ashong

Broadcaster, Musician & Social Entrepreneur

The Carrot Guys

Sure, they have real names; but they are best known as "The Carrot Guys."

Charles Jacobs

Founder & Managing Partner of 180 Partners