Beth Simone Noveck

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

Raj Patel

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

David Goodman

New York Times Best-Selling Author & Journalist

Mickey Edwards

Professor, Princeton University; Author, "The Parties Versus the People"; Former US Congressman

George P. Bush

Politician & Land Commissioner of Texas

Dean Karlan

Behavioral Economist, Social Entrepreneur & Author

Soraya Darabi

Renowned Digital Entrepreneur; Social Media Pioneer

John Wood

Founder & Board Co-Chair of Room to Read; Former Microsoft Marketing Executive

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Dr. Nido Qubein

Award-Winning Speaker and Author, President of High Point University

Sonia Nazario

Pulitzer Prize-Winning Author & Journalist; Author of "Enrique’s Journey"

Kweisi Mfume

Political & Business Leader

Kevin Powell

Writer, Humanitarian, President of BK Nation

Todd Buchholz

Former White House Director of Economic Policy & Managing Director of the $15 Billion Tiger Hedge Fund

Opinion: Evidence EVs are a fading fad is ‘rolling in fast’ as Tesla, GM and Ford slash...

Donna Brazile

Veteran Political Strategist, Best-Selling Author & Former Interim Chair of the Democratic National Committee

Dan Abrams

Chief Legal Affairs Anchor at ABC News & Founder of Abrams Media

Xavier Sala-i-Martin

Chief Economic Advisor to the World Economic Forum

Bing West

Correspondent & Military Author

Shirin Ebadi

Nobel Peace Prize-Winning Iranian Activist & Lawyer

Dr. Samantha Nutt

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

James Woolsey

Former Director of the C.I.A.

Graham Hill

Founder of Life Edited & TreeHugger.com

Jeff Jarvis

Leader in the Development of Online News & Blogging; Director of the Tow-Knight Center for Entrepreneurial Journalism at CUNY

Isaiah Washington

NAACP Image and SAG Award Winning Actor and Activist, Best Known as "Dr. Burke" On "Grey's Anatomy"

Strobe Talbott

Former Deputy Secretary of State

Andrea Mitchell

Host of MSNBC’s "Andrea Mitchell Reports" & Chief Foreign Affairs Correspondent for NBC News

Andrea Mitchell - Celebrating 15 years of "Andrea Mitchell Reports"

Scott McKain

Customer Experience Expert & Best-Selling Business Author

Hill Harper

Best-Selling Author, Tech Entrepreneur, Investor, Philanthropist & Actor; Best Known For "CSI: NY" & "The Good Doctor"

Mark Victor Hansen

Founder & Author of Chicken Soup for the Soul Book Series, Mega-Entrepreneur, Business Speaker & Devoted Philanthropist

Majora Carter

Real Estate Developer, Peabody Award-Winning Broadcaster & Urban Revitalization Strategy Consultant