“Always intelligent and provocative, as well as disciplined and civil. A stimulating way to spend an evening.”

- The Wall Street Journal

More praise for IQ2 US

The World's Greatest Minds
Take To The IQ2US Stage Meet Upcoming and Past Debaters

Past Debaters

David Carr

Carr, David

Published Writer for the New York Times

Writes a column for the Monday Business section of the New York Times that focuses on media issues including print, digital, film, radio and television. more

Jorge Castañeda

Castañeda, Jorge

Former Foreign Minister of Mexico

Was foreign minister of Mexico from 2000 to 2003. Castañeda is a renowned public intellectual, political scientist, and prolific writer, with an interest in Mexican and Latin American politics, comparative… more

Julian Castro

Castro, Julian - Mayor

Mayor, San Antonio

Is the 36-year-old mayor of San Antonio, making him the youngest mayor of a Top 50 American city. In 2001, at the age of 26, Mayor Castro became the youngest… more

David Cesarani

Cesarani, David

Research Professor in History at Royal Holloway, University of London

David is a British scholar specializing in Jewish history and has written and edited over a dozen books. He has advised the British government on commemoration of the Holocaust. In… more

Zev Chafets

Chafets, Zev

Founding Editor, The Jerusalem Report

Is a frequent contributor to the New York Times Magazine and a former columnist for the New York Daily News. He was the founding editor of the Jerusalem Report and… more

Jim Chanos

Chanos, Jim

Founder and Managing Partner of Kynikos Associates

As the largest exclusive short selling investment firm, Kynikos provides investment management services for both domestic and offshore clients. Chanos opened Kynikos Associates in 1985 to implement investment strategies he… more

Matthew Chapman

Chapman, Matthew

Author, Filmmaker and Co-Founder of Science Debate

A journalist, screenwriter, and director, Matthew Chapman is the Co-founder and President of Science Debate, an organization seeking to get political candidates, particularly presidential candidates, to debate important science policy… more

Liz Cheney

Cheney, Liz

Attorney and Specialist in the areas of U.S. Middle East policy and reform in the Arab world

Liz served most recently as Principal Deputy Assistant Secretary of State for Near Eastern Affairs (2005-2006). Her responsibilities included designing and managing US Government programs to promote democracy in the… more

Michael Chertoff

Chertoff, Michael

Senior of Counsel at Covington & Burling LLP

Served as Secretary of the U.S. Department of Homeland Security from 2005 to 2009. He is currently Senior of Counsel at Covington & Burling LLP and a member of the… more

James F. Childress

Childress, James F.

Hollingsworth Professor of Ethics at the University of Virginia

Childress directs the Institute for Practical Ethics and Public Life. He is the author of numerous articles and several books in bioethics, including, with Tom L. Beauchamp, Principles of Biomedical… more