Past Speaker Pages

Michelle Alexander Civil Rights Advocate, Legal Scholar MORE >	Karen Armstrong Religious Historian MORE >
Andy Borowitz Satirist & Bestselling Author MORE >	Douglas Brinkley Acclaimed Historian MORE >
Lester Brown Founder: Earth Policy Institute MORE >	Ken Burns Acclaimed Documentary Filmmaker MORE >
Gail Collins New York Times Columnist MORE >	Richard Dawkins Evolutionary Biologist MORE >
Jared Diamond Acclaimed Scientist, Historian MORE >	David Eagleman Leading Neuroscientist MORE >
Sylvia Earle Oceanographer MORE >	Elizabeth Edwards Humanitarian MORE >
Tim Flannery Scientist, Naturalist, Author MORE >	Jane Goodall Founder, Jane Goodall Institute MORE >
AL Gore Nobel laureate, Environmentalist MORE >	Brian Greene Theoretical Physicist MORE >
Nikole Hannah-Jones Pulitzer Prize Winner MORE >	James Hansen Director, NASA Goddard Institute for Space Studies MORE >
Katharine Hayhoe Leading Climate Scientist MORE >	Seymour Hersh Investigative Journalist MORE >
Arianna Huffington Founder, The Huffington Post MORE >	Molly Ivins Political Columnist MORE >
Garrison Keillor Master story teller MORE >	Robert F. Kennedy, Jr. Environmental Activist MORE >
John Kerry Former Secretary of State, U.S. Senator, Democratic Presidential Candidate MORE >	Joe Klein Journalist, Columnist, Author MORE >
Nicholas Kristof & Sheryl WuDunn Pulitzer Prize Winning Authors MORE >	George Lakoff Cognitive Linguist MORE >
Richard Leakey Paleoanthropologist, Conservationist, Statesman MORE >	Rachel Maddow Broadcast Journalist, Author MORE >
William McDonough Architect MORE >	Bill McKibben Cofounder 350.org MORE >
Bill Moyers Leading Journalist MORE >	Nancy Pelosi Speaker of the U. S. House of Representatives MORE >
T. Boone Pickens Businessman, Energy Leader MORE >	Michael Pollan Acclaimed Journalist MORE >
Robert Redford Actor, Director, Environmentalist MORE >	Robert Reich 22nd Secretary of Labor MORE >
Frank Rich Columnist MORE >	Cecile Richards President, Planned Parenthood Federation MORE >
Heather Cox Richardson Acclaimed Historian MORE >	Ken Robinson Creativity Expert MORE >
Anthony Romero ACLU Executive Director MORE >	Barry Scheck Cofounder of the Innocence Project MORE >
Eric Schlosser Investigative Journalist MORE >	Anna Deavere Smith Writer, actor, and professor MORE >
George Soros Philanthropist and Financier MORE >	Sonia Sotomayor Supreme Court Justice MORE >
Gloria Steinem Feminist, Activist, Writer MORE >	John Paul Stevens Retired Supreme Court Justice MORE >
Alexander Vindman Former White House National Security Council Staff MORE >	Alice Waters Restaurateur, Author, Activist MORE >
Larry Wilmore The Daily Show "Senior Black Correspondent" MORE >	Edward O. Wilson Biologist, Conservationist, Theorist MORE >
Fareed Zakaria Acclaimed International Journalist MORE >