Guy Raz

Co-Creator and Host of NPR's TED Radio Hour and How I Built This

America Ferrera

Award-Winning Actress & Producer; Humanitarian

Hugh Evans

Founder & CEO, Global Poverty Project

Jeremy Rifkin

Leading Global Technologist, Futurist and Authority on World Economic and Environmental Trends

Joseph Stiglitz

American Economist; Professor at Columbia University; Nobel Memorial Prize in Economic Sciences 2001

Laura Ling

Journalist Known for Being Detained in North Korea; Host of "E! Investigates;" Co-Author, "Somewhere Inside"

Laura Ling on Imprisonment in North Korea

Kivi Bernhard

Expert in Critical Business Thinking & Strategy: Author of "Leopardology: The Hunt For Profit In A Tough Global Economy"

Helene Gayle

President & CEO of The Chicago Community Trust

Dr. Craig Spencer

New York Physician who tested positive for Ebola

Shivani Siroya

Founder & CEO, Tala

Alanna Shaikh

Global Health and International Development Writer & TED Talker

What is international development really? | Alanna Shaikh - YouTube

John King

CNN Chief National Correspondent

Shawn Rochester

Financial Empowerment Author and Advisor & Founder at Institute of Intra Diaspora Economic Advancement (IDEA Institute)

The Black Tax with Shawn Rochester

Lisa Ling

Executive Producer and host of This is Life on CNN

Thomas Ricks

Pulitzer Prize-Winning Washington Post Journalist and Bestselling Author of "Fiasco" and "The Gamble"

Ian Bremmer

President and Founder of Eurasia Group

Jacqueline Novogratz

Founder & CEO of Acumen Fund

Jacqueline Novogratz - YouTube

Ralph Nader

Former Presidential Candidate & Consumer Advocate

Ralph Nader: The Corporatization of Your Dreams Part 1 of 2 ...

Arne Elias Corneliussen

Explorer & Geopolitical Thinker

James Canton

Futurist, Author & Visionary Business Advisor