Fredrik Stanton

Author, "Great Negotiations: Agreements that Changed the Modern World", Former President of "Columbia Daily Spectator"

Satoshi Kanazawa

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

John Dau

Sudanese Refugee & Activist

Judith Levine

Journalist, Author, and Activist

Corby Kummer

Executive Director of Food and Society Program & Editor in Chief of Ideas: The Magazine of the Aspen Institute

Frank Turek

Award-Winning Author of “I Don’t Have Enough Faith to be an Atheist” and “Legislating Morality: Is it Wise? Is it Legal? Is it Possible?"

Daniel Pipes

Foreign Policy Expert & President of The Middle East Forum

Julia Bacha

Award-Winning Documentary Filmmaker, Creative Director at Just Vision

Buzz Patterson

Author & Conservative Speaker; Former Senior Military Aide to President Bill Clinton

Mark Pagel

Professor and Head of the Evolutionary Biology Group at the University of Reading

Marc Thiessen

Former Chief Speechwriter to George W. Bush; Conservative Political Commentator & Author

Frank Donatelli

Conservative Activist, Chairman of the Reagan Ranch Board of Governors & Former Director of Federal Public Affairs for McGuireWoods LLP

Michael Moynihan

CEO of Onehot.ai & Author

Alexandra Morton

Business Consultant & Founding President of NPO Global LLC

Cynthia Schneider

Former U.S. Ambassador to the Netherlands

Patrick J. Michaels

Senior fellow at the Cato Institute & Research Professor of Environmental Sciences at the University of Virginia

Lily Mazahery

Iranian-American lawyer, feminist, human rights defender, and social and political activist

Robin Kelley

Professor of African American Studies & Author

Sunitha Krishnan

Award-winning Crusader Against Sex Crime & Sex Trafficking

David Andelman

Executive Director of The Red Lines Project, Award-Winning Columnist for CNNOpinion & Veteran New York Times and CBS News Correspondent

Tom Chatfield

Author on Contemporary Culture; Tech Philosopher

Susan B. Neuman

Educator, Researcher, and Education Policy-Maker

Michael Perelman

Sex Therapist

Christopher C. Horner

Former Senior Fellow at the Competitive Enterprise Institute, Attorney & Climate Change Denial Activist

Jane Mayer

Political Writer for The New Yorker and Bestselling Author

David Berman

Graphic Designer; Author; Expert in Codes of Ethics & Standards for Designers

Eugene Linden

Eugene Linden has been writing about science, technology, the environment and humanity's relationship with nature in books, articles, and essays for 25 years.

Mark Paul

Mark Paul is co-author of California Crackup: How Reform Broke the Golden State and How We Can Fix It.

Michael Linden

Director, Tax & Budget Policy at American Progress

Charles Moore

Founder of the Algalita Marine Research Foundation, Dedicated to Combat Plastic Pollution

Charles Moore - TED Talk - Seas of Plastic