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Science Communicator, Teacher, Author & Television Personality

'Gbenga Sesan

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

A.C. Grayling

Best-Selling Author & Leading Commentator on Education, Philosophy, Corporate Ethics and Biomedicine

A.C. Green

3-Time NBA Champion, NBA Ironman, Author & Founder of the A.C. Green Youth Foundation

A.J. Jacobs

Best-Selling Author & "Human Guinea Pig"

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Aaron David Miller

Senior Fellow, Carnegie Endowment for International Peace

Aaron Davis

Expert on Attitude & Mindset; Author; Businessman; Former National Champion Football Player

Aaron Horowitz

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

Aaron Roth

Professor at the University of Pennsylvania & Author of "The Ethical Algorithm"

Abby Covert

Independent Information Architect, Writer & Community Organizer; Former Senior Staff Information Architect at Etsy

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Abby Ellin

Author of "Duped: Double Lives, False Identities and the Con Man I Almost Married" & Award-Winning Journalist

Abhijit Bhaduri

Digital Transformation Coach, Author, Columnist, Named by Forbes as "One of the Most Interesting Globalists"

Abigail Cohen

Goldman Sachs analyst and Chair of the Investment Policy Committee

Abigail Harrison

Founder of The Mars Generation, STEM Advocate, Internet Personality & Aspiring Astronaut

Abigail Marsh

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

Achenyo Idachaba

Head of MitiMeth, A Nigeria-Based Environmentally Aware Production Company

Adair Turner

British Businessman; Senior Fellow, Institute for New Economic Thinking; Former Chairman of the Financial Services Authority

Adalynn E. Harris

Founder and President of Equity Bridge Consultants

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Adam Braun

New York Times & Wall Street Journal Bestselling Author, "The Promise of a Pencil"; Entrepreneur, Philanthropist & Founder of Pencils of Promise

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Adam Foss

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