Peter Diamandis

Founder & Executive Chairman of the XPRIZE Foundation; Author; Named One of The World's 50 Greatest Leaders

Van Jones

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

Ian Bremmer

President of Eurasia Group and GZERO Media; Political Scientist, Author, Entrepreneur & Lecturer

The US vs. Itself — and Other Top Global Risks in 2024 | Ian Bremmer | TED

Sophia Bush

Actress, Humanitarian & Author

Parag Khanna

Managing Partner at FutureMap; Strategic Advisor to Governments & Global Companies; Bestselling Author; TED Speaker

Adrian Grenier

Actor Known for HBO's "Entourage"; Environmental Activist; UN Ambassador

Ed Begley Jr.

Environmental Activist & Emmy Award-Nominated Actor

Ian Somerhalder

Actor Known for "The Vampire Diaries"; Animal & Environmental Advocate; Founder of The Ian Somerhalder Foundation

Tim Sanders

Bestselling Author, Technology Pioneer, Expert on Collaboration & Relationships

Vikram Mansharamani

Academic Author, Advisor, Global Trend-Watcher & Lecturer at Harvard University

Robin Chase

Transportation Entrepreneur, Founder & Former CEO of Zipcar; Author of "Peers Inc: How People and Platforms Are Inventing the Collaborative Economy and Reinventing Capitalism"

Tory Belleci

Television Host & Model Maker; Best Known for "MythBusters"

Steven Mazie

Associate Professor of Political Studies, Bard High School Early College

Mitt Romney

Former Governor of Massachusetts, 2012 Republican Presidential Nominee and CEO

Kecia Lynn

Kecia Lynn has worked as a technical writer, editor, software developer, arts administrator, summer camp director, and television host.

Robert Ballard

Renowned Ocean Explorer & Scientist

James Canton

Futurist, Author & Visionary Business Advisor

Machines That Think: The Good, Bad and Scary of A.I. | Dr. James Canton

Majora Carter

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

Doc Hendley

Global Humanitarian, Clean Water Crusader, Top 10 CNN Hero, Sustainability Advocate

Ed Rendell

Former Governor of Pennsylvania; NBC News Political Analyst & Author

Alicia Silverstone

Actress & Animal Rights Activist

Andrew Fastow

Former CFO of Enron & Expert on Financial Ethics

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Katrina Markoff

Founder & CEO, Vosges Haut-Chocolat

Dan Buettner

National Geographic Writer, Renowned Explorer & Author of "Blue Zones"

Vivek Wadhwa

Entrepreneur, Emerging Technologies Expert, Academic & Celebrated Author

Josh Tickell

America's #1 Expert on the Millennials generation. Creator, Director and Star of the movie "FUEL"

Travis Kalanick

Co-Founder & Former CEO of Uber; CEO of CloudKitchens

Arnold Schwarzenegger

Actor, Producer, Director, Writer; California’s 38th Governor; Host of "Celebrity Apprentice"

John Izzo, PhD

Leadership Expert & Bestselling Author