“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

Bjorn Lomborg

Lomborg, Bjorn

Author of the Bestsellers Cool It and The Skeptical Environmentalist

Bjorn was named one of the 100 most influential people in the world by Time magazine in 2004, one of the "50 people who could save the planet" by the… more

Lord Robert Winston

Lord Robert Winston

Professor of Science & Society and Emeritus Professor, Fertility Studies, Imperial College

Robert Winston, Professor of Science and Society and Emeritus Professor of Fertility Studies at Imperial College London, runs a research program in the Institute of Reproductive and Developmental Biology on… more

John R. Lott

Lott, John R.

Senior Research Scholar at the University of Maryland

Lott has held positions at the University of Chicago, Yale University, Stanford, UCLA, Wharton, and Rice and was the chief economist at the United States Sentencing Commission during 1988 and… more

C. Payne Lucas

Lucas, C. Payne

Writer, Speaker and Activist

Lucas was co-founder and president of Africare from 1971 through mid-2002. He is a senior advisor to AllAfrica Global Media and the AllAfrica Foundation. During a 40-year career, including 10… more

Rev. Barry W. Lynn

Lynn, Barry W. - Rev.

Executive Director of Americans United for Separation of Church and State

Rev. Barry has been the executive director of Americans United since 1992. A long-time civil liberties attorney and ordained minister, Lynn is a frequent guest on television and radio talk… more

Heather Mac Donald

Mac Donald, Heather

John M. Olin Fellow at the Manhattan Institute and a contributing editor to City Journal

A non-practicing lawyer, Mac Donald has clerked for the Honorable Stephen Reinhardt, General Counsel of the U.S. Environmental Protection Agency. She was recipient of the 2005 Bradley Prize for Outstanding… more

John R. MacArthur

MacArthur, John R.

President and Publisher of Harper's Magazine

John is president and publisher of Harper's Magazine, the oldest continuously published monthly magazine in America. He has served in this role since 1983. more

Catharine MacKinnon

MacKinnon, Catharine

Specialist in Sex Equality Issues under International and Constitutional Law

Catharine specializes in sex equality issues under international and constitutional law. She pioneered the legal claim for sexual harassment and, with Andrea Dworkin, created ordinances recognizing pornography as a civil… more

Jeff Madrick

Madrick, Jeff

Leading Economic Analyst and Editor of Challenge Magazine

A former economics columnist for The New York Times, and current Editor of Challenge Magazine, Jeff Madrick is a regular contributor to The New York Review of Books. The author… more

Michael Mandelbaum

Mandelbaum, Michael

Christian A. Herter Professor of American Foreign Policy at The Johns Hopkins University School of Advanced International Studies

Michael is the author of The Ideas That Conquered the World: Peace, Democracy, and Free Markets in the Twenty-first Century (2002), The Case for Goliath: How America Acts as the… more