Sara Horowitz

Founder & Executive Director of Freelancers Union

Seth Fiegerman

Tech Reporter at Business Insider

James Currier

General Partner at NFX; Entrepreneur & Angel Investor

James Currier (NFX): Disguised Marketplaces

Dr. Sarah Schlesinger

Associate Professor, The Rockefeller University

Richard Dowden

Director, Royal African Society

Maria Popova

Editor of Brain Pickings; Author of "Figuring"

Steven Mazie

Associate Professor of Political Studies, Bard High School Early College

Daniel Altman

Sports Analytics & Strategy Expert

Alison Gopnik

Professor & World Leader in Children's Learning and Development

Dr. Gary Small

Expert on the Brain, Memory and Aging

Dr. Michio Kaku

World-Renowned Futurist & Theoretical Physicist

Sir Richard Branson

Businessman & Founder of Virgin Group

Sherman Alexie

Poet, Short Story Writer, Novelist, and Performer

Carol Greider

Molecular Biologist, Johns Hopkins University

Dennis Kucinich

Fox News Contributor, Former Ohio US Representative and Two-Time Presidential Candidate

Dr. Ronald Dixon

Associate Medical Director, Massachusetts General Hospital

Kenneth Roth

Executive Director at Human Rights Watch

Matt Bai

Nationally Known Journalist, Author & Screenwriter; Political Thought Leader

Richard Wrangham

Primatologist, Harvard

Satoshi Kanazawa

Evolutionary Psychologist and Intelligence Researcher, London School of Economics and Political Science

Lionel Tiger

Professor of Anthropology, Rutgers University

Marvin Zuckerman

Professor Emeritus, University of Delaware

Jacob Appel

Bioethicist and Writer

Lionel Shriver

Lionel Shriver is a an award-winning novelist who is widely published as a journalist and writing features.

Glenn Roberts

Wheat and Rice Farmer; Owner of Anson Mills

Joseph LeDoux

NYU Neuroscience Professor

Shashi Tharoor

Diplomat & Author; Former United Nations Under-Secretary-General

Nora D. Volkow

Director of the National Institute on Drug Abuse & National Institutes of Health

Jason Kottke

Designer of Silkscreen Typeface, Lifetime Achievement Award Blogger

Antonio Damasio

Director of the Brain Institute