R "Ray" Wang

Founder, Chairman & Principal Analyst at Constellation Research; Author of "Disrupting Digital Business"

Raj Patel

Award-Winning Writer, Food Politics Activist, Filmmaker & Academic

Nicholas Burns

Professor of the Practice of Diplomacy & International Politics, Harvard Kennedy School

John Zogby

Trendspotter & Leading Pollster

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

Immaculée Ilibagiza

Rwandan Genocide Survivor & Motivational Speaker; Author, "Left to Tell" & "Led by Faith"; Recipient of the Mahatma Gandhi Reconciliation & Peace Award

A Blessing in Disguise: Miracles of the Seven Sorrows Rosary (Left to Tell)

Danny Glover

Acclaimed Actor, Producer & Leading Social Activist

Dr. Jonathan Foley

World Leading Climate Scientist & Executive Director of Project Drawdown

The Problem With Food & Climate - & How To Fix It | Jonathan Foley | TED

David Suzuki

Environmentalist & Scientist; Co-Founder of the David Suzuki Foundation

George Foreman

Legendary World Boxing Champion & Entrepreneur

Kenneth Roth

Executive Director at Human Rights Watch

Ted Turner

Media Mogul & Philanthropist

Shirin Ebadi

Nobel Peace Prize-Winning Iranian Activist & Lawyer; Founder of the Defenders of Human Rights Center in Iran

Dr. Samantha Nutt

Medical Doctor, Award-Winning Humanitarian, Bestselling Author & Founder of War Child USA

Mariane Pearl

Widow of Journalist Daniel Pearl

Rye Barcott

Co-Founder & CEO of With Honor, Veteran and Author of "It Happened on the Way to War"

Dean Karlan

Behavioral Economist, Social Entrepreneur & Author

Jacques Attali

French Economist, Business Leader

Joseph P. Kennedy II

Former Member of the U.S. House of Representatives & Founder of Citizens Energy Corporation

Robert D. Kaplan

Best-Selling Author & Atlantic Monthly Correspondent