Beth Simone Noveck

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

Rye Barcott

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

Jeff Taylor

Founder of Monster.com & Eons.com

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

Planet Money

NPR's Multimedia Team on the Global Economy

Hoda Kotb

Award-Winning Broadcast Journalist, Television Personality, Author & Co-Anchor of NBC News' TODAY

Bernard Kouchner

Former Minister of Health of France; Founder of Nobel Peace Prize-Winning Médecins Sans Frontières

Van Jones

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

George P. Bush

Politician & Land Commissioner of Texas

Dean Karlan

Behavioral Economist, Social Entrepreneur & Author

Somaly Mam

Survivor & Anti-Sex Slavery Activist

John Wood

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

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Rob Gifford

China Editor for The Economist

Mariane Pearl

Widow of Journalist Daniel Pearl

Kweisi Mfume

Political & Business Leader

Chris Mburu

Human Rights Activist

Kevin Powell

Writer, Humanitarian, President of BK Nation

Geoffrey Moore

Organizational Theorist, Management Consultant & Author

Alan Keyes

Former US Ambassador to the UN Social & Economic Council; Conservative Speaker

Party of the Constitution Republican Leadership Conference 2023

Anderson Cooper

Journalist, TV Personality, Anchor of CNN's "Anderson Cooper 360°"

Manny Diaz

Former Mayor of Miami

Dr. Tererai Trent

Internationally Recognized Voices for Quality Education and Women’s Empowerment; Oprah Winfrey's "All-Time Favorite Guest"

Ray Zahab

Ultra-marathon Runner and Adventurer; Host, "The Project"; Author of "Running for My Life"

Graham Hill

Founder of Life Edited & TreeHugger.com

David Galenson

Father of Conceptual vs Experimental Theory of Creativity

Steve Wozniak

Co-Founder of Apple Computer, Inc.

Diane Sawyer

Anchor, ABC World News

Scott McKain

Customer Experience Expert & Best-Selling Business Author

Jim McCann

President & CEO of 1-800-FLOWERS.COM