Jeffrey Israel

Author & Jewish Studies Professor at Williams College

Calvin Trillin

Author, Columnist, Humorist & Political Satirist

Rob Huebel

Actor, Comedian & Writer; Known for his Role in "Children's Hospital" and "Transparent"

Neil Giuliano

Gay Rights Activist & President and CEO of Greater Pheonix Leadership

An Phung

Multimedia Journalist

Kurt Andersen

Host of "Studio 360 from PRI and WNYC" & Author

Lisa Witter

Partner and Chief Change Officer, Fenton

Interview Lisa Witter (English)

Andrew Carmellini

Award-Winning Chef & Restaurateur

Jeffrey Archer

Former UK Member of Parliament; Author

Robert Lacey

Author, "The Kingdom"

Tim O'Brien

Pulitzer Prize Winning Novelist for "The Things They Carried"

Sebastian Copeland

Adventurer, Environmental Activist, Award-Winning Photographer, Author, Lecturer & Founder of the Sedna Foundation

Reihan Salam

President of the Manhattan Group for Policy Research; Former Executive Editor of National Review

Peter Rojas

Co-founder of Gizmodo and of Engadget

Charles Best

Founder and Former CEO, DonorsChoose.org

From Classroom To Crowdfunding

Kenneth Roth

Executive Director at Human Rights Watch

Gillian Caldwell

CEO of Global Witness

Michael Walzer

Professor Emeritus, The Institute for Advanced Study

Marina Adshade

Author of "Dollars and Sex: How Economics Influences Sex and Love"

Scott Schuman "The Sartorialist"

Founder, The Sartorialist

David Remnick

Editor, The New Yorker

Virginia Postrel

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

Robert Hormats

Vice Chairman of Kissinger Associates Inc.

Nelson George

Author / Filmmaker

Ronen Bergman

Investigative Journalist

John Harbison

Composer; Institute Prof. of Music, MIT

Nicholas Lemann

Dean, Columbia Univ. School of Journalism

Ingrid Newkirk

President, PETA

Arne Glimcher

Chairman, PaceWildenstein Galleries

Jason Kottke

Designer of Silkscreen Typeface, Lifetime Achievement Award Blogger