Lesley Hazleton

Author of "The First Muslim," a New Look at the Life of Muhammad

Maureen Orth

Author, Award-Winning Journalist & Special Correspondent for Vanity Fair Magazine

Sally Jenkins

Award-Winning Sports Columnist for the Washington Post; New York Times Bestselling Author of Twelve Books, Including 'The Right Call'

Sally Jenkins on 'The Right Call: What Sports Teaches Us About ...

Rory Sutherland

Vice Chairman of Ogilvy Group UK & Expert in Digital Technology in Advertising

Neil Giuliano

Gay Rights Activist & President and CEO of Greater Pheonix Leadership

Carole Radziwill

Emmy Award-Winning Journalist, Author, and TV Personality

Tim O'Brien

Pulitzer Prize Winning Novelist for "The Things They Carried"

Kenneth Roth

Executive Director at Human Rights Watch

Dana Gioia

Poet; Former Chairman, National Endowment of the Arts

Virginia Postrel

Author & Columnist; Writes on The Intersection of Commerce & Culture

Dalia Mogahed

President and CEO, Mogahed Consulting, LLC; Author, "Who Speaks for Islam?"

John Cassis

Former Professional Baseball Player for MLB's California Angels; Speaker on Change, Motivation & Leaders

David Bellos

Translator

Andrew Cohen

Founder, EnlightenNext

Paul Rieckhoff

Founder and Executive Director of Iraq and Afghanistan Veterans of America (IAVA); Author, "Chasing Ghosts: Failures and Facades in Iraq"

Jason Kottke

Designer of Silkscreen Typeface, Lifetime Achievement Award Blogger

Melissa Chiu

Museum Director, Asia Society

Carl Pope

Senior Advisor to UN Envoy for Cities and Climate; Former CEO and Chairman of the Sierra Club

Lisa Witter

Partner and Chief Change Officer, Fenton

Interview Lisa Witter (English)

Richard Dowden

Director, Royal African Society