'Gbenga Sesan

Social Entrepreneur; Digital Inclusion & Digital Rights Advocate; Executive Director of Paradigm Initiative

A.J. Jacobs

Best-Selling Author & "Human Guinea Pig"

The Year of Living Constitutionally: One Man's Humble Quest to Follow the Constitution'...

A.R. Rahman

Award-Winning Indian Composer & Producer; Known for Scoring "Slumdog Millionaire"

AJ Jacobs

Editor-at-Large of Esquire Magazine

Aakash Odedra

Award Winning Contemporary British Dancer

Aaron Bastani

British Journalist & Writer; Co-Founder & Contributing Editor, Novara Media

Aaron Horowitz

Co-Founder & CEO of Empath Labs; Creates Patient-Centered Healthcare Technology

Aaron Maniam

Senior Director (Industry) at Singapore’s Ministry of Trade and Industry

Abby Wambach

6-Time U.S. Soccer Athlete of the Year; Two-Time Olympic Gold Medalist & FIFA Women's World Cup Champion; Pay Equity & LGBTQ Rights Activist

Abe Davis

Postdoctoral Researcher at Stanford University; Former Computer Science PhD Student at MIT

Abha Dawesar

Award-Winning Novelist, Artist, TED Speaker & Head of Institutional Marketing Strategy and Planning at Vanguard

Abigail Marsh

Award-Winning Author & Neuroscientist; Director, Georgetown University's Laboratory on Social & Affective Neuroscience

Achim Steiner

Director of the Oxford Martin School; Former Executive Director of the United Nations Environment Programme

Adam Foss

Former Assistant District Attorney in the Juvenile Division of the Suffolk County District Attorney’s Office

Adam Kucharski

Infectious Disease Scientist

Adam Mosseri

Head of Instagram & Vice President of Product Management at Facebook

Adam Ockelford

Professor of Music at Roehampton University; Author of "In the Key of Genius" & Secretary of the Society for Education, Music and Psychology Research

Adam Ostrow

Chief Digital Officer, TEGNA

Adam Savage

Industrial & Special Effects Designer, Educator & Co-Host of "MythBusters"

Adam Spencer

Sydney Drive-Time Radio Talk Show Host on Tech and Science