Issa Rae

Actress, Writer, Director & Producer Known for HBO's "Insecure" & "Awkward Black Girl"

Nash Grier

Social Media Guru, Digital Influencer & Environmental Activist

Alfonso Ribeiro

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

Kumail Nanjiani

Stand-Up Comedian & Actor; Known for "The Big Sick"

Ken Jeong

Physician, Comedian & Actor; Best Known for "The Hangover"

Spike Lee

Academy Award-Winning Writer, Producer, Actor & Director; Best Known for "BlacKkKlansman" & "Malcolm X"

Will Smith

Actor, Producer, Entrepreneur, Philanthropist & Author

Melissa Rauch

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

Jack Whitehall

Award-Winning Actor, Comedian, Presenter & Writer

Ronny Chieng

Actor, Stand-Up Comedian & Correspondent; Known for "The Daily Show" & "Crazy Rich Asians"

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

Arne Duncan

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

Priyanka Chopra Jonas

Award-Winning Actress, Producer & Humanitarian

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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

Jeremy Rifkin

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

Caroline Kennedy

Ambassador, Attorney & New York Times Best Selling Editor

will.i.am

Multi-Faceted Entertainer & Creative Innovator; Education Advocate

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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

Eva Longoria

Award-Winning Actress, Producer, Director, Activist, Philanthropist & Designer

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

Eric Thomas

Inspirational Speaker, Life Strategist & Author

Jeffrey A. Frankel

James W. Harpel Professor of Capital Formation and Growth for the Kennedy School at Harvard University

Patrick Byrne

Founder & CEO, Overstock.com

Felipe Gonzalez

Former President of Spain