Sir Richard Branson

Businessman & Founder of Virgin Group

Calvin Trillin

Author, Columnist, Humorist & Political Satirist

Esther Dyson

Executive Founder of Way to Wellville

Peter Diamandis

Founder & Executive Chairman of the XPRIZE Foundation; Author; Named One of The World's 50 Greatest Leaders

Dan Ariely

Behavioral Economist; Professor at Duke University; Author; Founding Member of The Center for Advanced Hindsight

Cody Adams

Managing Editor of The Floating University.

Brian Hoffstein

Contributing Writer

Reid Hoffman

Co-Founder & Former Executive Chairman of LinkedIn; Partner at Greylock

Jimmy Wales

Founder of Wikipedia & Wikitribune

Ray Kurzweil

Chairman of Kurzweil Technologies, Inventor & Futurist; Author of "How to Create a Mind"

Parag Khanna

Managing Partner at FutureMap; Strategic Advisor to Governments & Global Companies; Bestselling Author; TED Speaker

An Phung

Multimedia Journalist

Jeffrey Israel

Author & Jewish Studies Professor at Williams College

Neil Giuliano

Gay Rights Activist & President and CEO of Greater Pheonix Leadership

Anne Wojcicki

Co-Founder & CEO of 23andMe

Lawrence Summers

Professor & Former President of Harvard University; Former Secretary of the Treasury, Director of the National Economic Council, & Chief Economist of the World Bank

Robert Hormats

Vice Chairman of Kissinger Associates Inc.

Ian Bremmer

President of Eurasia Group and GZERO Media; Political Scientist, Author, Entrepreneur & Lecturer

The US vs. Itself — and Other Top Global Risks in 2024 | Ian Bremmer | TED

Kenneth Roth

Executive Director at Human Rights Watch

Daniel Altman

Sports Analytics & Strategy Expert

Shashi Tharoor

Diplomat & Author; Former United Nations Under-Secretary-General

Graham Hill

Founder of Life Edited & TreeHugger.com

Kurt Andersen

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

Ambassador Dennis Ross

Author, Counselor & William Davidson Distinguished Fellow at The Washington Institute; Former Special Assistant to President Obama

Julia Bolz

Women's Rights Activist

Seth Berkley

Global Health Expert and Epidemiologist; Senior Advisor to Brown University Pandemic Center

Seth Berkley - 3ie Evidence Dialogues Interview Series

Spencer Wells

Geneticist, Anthropologist, Author, Entrepreneur, Adjunct professor at the University of Texas at Austin

Moby

Musician, DJ, Photographer

Virginia Postrel

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

Van Jones

CEO of REFORM Alliance, CNN host, Emmy Award-winning Producer & NY Times Best-Selling Author