Joseph Stiglitz

American Economist, Professor at Columbia University & Nobel Memorial Prize in Economic Sciences 2001

Jacqueline Novogratz

Founder & CEO of Acumen Fund

Geoffrey Moore

Organizational Theorist, Management Consultant & Author

Jon Meacham

Pulitzer Prize-Winning Historian & Author

Lisa Ling

Award-Winning Journalist & Producer for CBS News

Ray Kurzweil

Chairman of Kurzweil Technologies, Inventor & Futurist; Author of "How to Create a Mind"

Garry Kasparov

World Champion Chess Expert & Strategist; Chairman of the Human Rights Foundation based in New York

Dr. Michio Kaku

World-Renowned Futurist & Theoretical Physicist

Michio Kaku | Quantum Supremacy | Talks at Google - YouTube

Mark Hyman

New York Times Bestselling Author & Healthcare Expert

Young Forever: The Secrets to Living Your Longest, Healthiest Life

Ronald A. Heifetz

Foremost Authority on Leadership & Organizational Adaptability; Founder of Center for Public Leadership; Senior Lecturer in Public Leadership at Harvard Kennedy School

Gary Hamel

Internationally Renowned Expert on Business Strategy, Professor at London Business School & Author

Ram Charan

World-Renowned Business Advisor, Execution Expert & Bestselling Author

Tim Berners-Lee

Inventor of the World Wide Web; Engineer & Computer Scientist

Michael Duke

Former CEO of Walmart

Kenneth Rogoff

Professor of Economics, Harvard University and Co-Author, This Time Is Different: Eight Centuries of Financial Folly.

Thomas L. Friedman

Three-Time Pulitzer Prize Winning Commentator; New York Times Columnist; Author of "The World Is Flat"

Nicholas Burns

Professor of the Practice of Diplomacy & International Politics, Harvard Kennedy School

Wadah Khanfar

President & Co-founder of Al Sharq Forum & Chairman of Common Action Forum, Former Director-General of the Al Jazeera Network

Wadah Khanfar | This House Would Pressurise Israel to Exchange

Alexander Stubb

Former Prime Minister of Finland

Sheryl Sandberg

Former COO of Meta, Bestselling Author & Founder of Leanin.org