Alfonso Ribeiro

Host of America’s Funniest Home Videos, Actor, TV Director, Award-Winning Dancer & Broadway Star

Melissa Rauch

Actress, Writer & Stand-Up Comic, Best known for "The Big Bang Theory"

Maya Adam, MD

Director of Health Media Innovation & Clinical Assistant Professor in the Department of Pediatrics at Stanford School of Medicine

Nick Bostrom

Professor at Oxford University, Director of the Future of Humanity Institute & Strategic Artificial Intelligence Research Center

William Easterly

Professor of Economics at New York University; Co-Director, Development Research Institute

Dr. Tererai Trent

Internationally Recognized Voices for Quality Education and Women’s Empowerment; Oprah Winfrey's "All-Time Favorite Guest"

Jeffrey Garten

Professor, Yale School of Management and Expert on Global Business Strategy

Arne Duncan

Managing Partner at Emerson Collective; Former U.S. Secretary of Education

Austan Goolsbee

Chairman, President's Council of Economic Advisers (2010-2011) and Professor of Economics, University of Chicago Booth School of Business

William Frist

Chair, The Nature Conservancy Global Board; Former U.S. Senate Majority Leader, Heart Transplant Surgeon; Founder of Founding Partner of Frist Cressey Ventures and Hope Through Healing Hands

Dr. William H. Frist - Acceptance Speech

David Moinina Sengeh

Minister Of Basic and Senior Secondary Education & Chief Innovation Officer for the Government of Sierra Leone

George J. Mitchell

U.S. Senator, 1980 - 1995 & Former Special Envoy for the Middle East

Daniel W. Drezner

Professor of International Politics at Tufts University; Writer at The Washington Post

John Zogby

Trendspotter & Leading Pollster

Jeremy Rifkin

Leading Global Technologist, Futurist, Authority on World Economic & Environmental Trends

Wade King

Director of Curriculum and Instruction and teacher at The Ron Clark Academy, and co-author of The Wild Card.

Bruce Bueno de Mesquita

Political Scientist, Professor at New York University & Senior Fellow at Stanford University's Hoover Institution

Kishore Mahbubani

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

Mahathir Bin Mohamad

Former Malaysia Prime Minister

Daniel Diermeier

Chancellor of Vanderbilt University

Ziauddin Yousafzai

Co-Founder of the Malala Fund

Anousheh Ansari

CEO of X Prize Foundation & First Female Private Space Explorer

Jacqueline Novogratz

Founder & CEO of Acumen Fund

Joseph Coughlin

Founder & Director of AgeLab, Massachusetts Institute of Technology

Rachel Thomas

Co-Founder & President, LeanIn.org

Noah Feldman

Harvard Law Professor, Artificial Intelligence & Ethics Thought Leader

Barbara Boxer

Former Democratic Senator of California

Sinead Bovell

Founder of WAYE; United Nations Speaker on Tech Futurism

Sinead Bovell's address to the UN on combating online harms for youth

Fred Swaniker

Founder & CEO of African Leadership Group

Charles Duhigg

Pulitzer Prize-Winning Journalist & Bestselling Author of "The Power of Habit"

Supercommunicators: How to Unlock the Secret Language of Connection