Raj Patel

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

Dr. Jonathan Foley

World Leading Climate Scientist & Executive Director of Project Drawdown

Immaculée Ilibagiza

Author, "Left to Tell: Discovering God Amidst the Rwandan Holocaust"

Jacques Attali

French Economist, Business Leader

Shirin Ebadi

Nobel Peace Prize-Winning Iranian Activist & Lawyer

Dr. Samantha Nutt

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

Rye Barcott

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

Mariane Pearl

Widow of Journalist Daniel Pearl

Dean Karlan

Behavioral Economist, Social Entrepreneur & Author

Kenneth Roth

Executive Director at Human Rights Watch

Robin Wright

Foreign Policy Analyst, Journalist & Author of "Rock the Casbah: Rage and Rebellion across the Islamic World"

David Goodman

New York Times Best-Selling Author & Journalist

Kathy LeMay

Founder, President & CEO of Raising Change

Hamish McRae

One of the Leading Speakers in Europe on Future Trends and the Outlook for the Global Economy

Beth Simone Noveck

Founder & Director of The Governance Lab; Professor & Author of "Solving Public Problems"

Somaly Mam

Survivor & Anti-Sex Slavery Activist

Laura Liswood

Secretary General, Council of Women World Leaders; Senior Advisor, Goldman Sachs

David Remnick

Editor, The New Yorker

Kevin Kelly

Founder & Executive Editor of Wired Magazine, Author of "The Inevitable: Understanding the 12 Technological Forces That Will Shape Our Future"

Jim Wallis

Theologian, Writer, Political Activist & Racial Justice Advocate

Christ in Crisis: Why We Need to Reclaim Jesus

Drew Gilpin Faust

President of Harvard University

Coleman Peterson

Former Executive Vice President, Wal-Mart. President/CEO of Hollis Enterprises, LLC

John Evans

Strategist, Dynamic Speaker, Popular Author & Business Trainer/Consultant

Don Reynolds

Real World Economist

Maria Conchita Alonso

Singer-Songwriter; Latin Actress; LGBT Rights Activist

Kelly McGillis

Actress Known for "Top Gun"

Rose Mapendo

Humanitarian / Activist / Congolese Genocide Survivor

David L. Smith

Economist, Futurist & Market Strategist with a Global Perspective

Larraine Segil

Global Business Consultant

Hazel O'Leary

Former Secretary of Energy