Van Jones

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

Peter Diamandis

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

Amin Toufani

CEO of T Labs, Creator of Adaptability.org, Chair for Finance & Economics at Singularity University

Dan Buettner

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

Harry G. Broadman

Dispelling Myths About Emerging Markets Business Growth Opportunities and Risks

Adrian Grenier

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

Peter Orszag

Economist, Vice Chairman of Corporate and Investment Banking at Citigroup, Inc. & Former Director of the Office of Management and Budget in the Obama Administration

Francesco Stipo

President & CEO of the Houston Energy Club; Leading Authority on International Affairs & Energy

Dr. Franklin Chang Díaz

Former NASA Astronaut, CEO of Ad Astra Rocket Company, Inventor, Space & Energy Entrepreneur

Elizabeth Economy

C.V. Starr Senior Fellow & Director of Asia Studies at the Council on Foreign Relations

Travis Kalanick

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

Heather Wilson

U.S. Secretary of the Air Force

Andrew Steer

President & CEO of the Bezos Earth Fund; Former President & CEO of the World Resources Institute

Explore 2023: Andrew Steer, CEO of Bezos Earth Fund

Geisha Williams

Former CEO & President at PG&E Corporation; Member Board Of Directors at Siemens Energy, Artera Services & Osmose Utility Services

Jon Gordon

10x Best-Selling Author & Leadership Expert

Gov. Mike Leavitt

Founder & Chairman of Leavitt Partners, Former Governor of Utah

Michael Greenstone

Milton Friedman Distinguished Service Professor in Economics & Director of the Becker Friedman Institute

Mark P. Mills

Senior Fellow at the Manhattan Institute & Faculty Fellow at Northwestern University’s McCormick School of Engineering and Applied Science

Scott W. Tinker

Director of the Bureau of Economic Geology; State Geologist of Texas; Geosciences Professor at The University of Texas at Austin

Lucas Joppa

Senior Managing Director & Chief Sustainability Officer at Haveli Investments; Microsoft’s first Chief Environmental Officer

Data-Driven Sustainability: Can Tech Save Us From Climate Catastrophe?

Tatiana Schlossberg

Award-Winning Journalist, Environmentalist, Author of "Inconspicuous Consumption: The Environmental Impact You Don't Know You Have" & Granddaughter of JFK

Todd Conklin

Senior Advisor for the Los Alamos National Advisory, Human & Organization Performance Consultant

Bertrand Piccard

First to Circumnavigate the Globe Non-Stop in a Hot Air Balloon

Cyrus Wadia

Sustainability Leader & Entrepreneur

Cassady Cayne

Bestselling Author, Spiritual Healer & Energy Transformation Expert

Leila Connors Petersen

Co-Founder & Director, Tree Media Group

Sue Siegel

CEO of GE Ventures & Healthymagination

Jason Bordoff

Founding Director, Center on Global Energy Policy, Columbia University

Ed Gillespie

Former Counselor to the President; Former Chairman of the RNC; Top Republican Strategist

Jackob Bossira

Leading Expert on Global Investment, Energy & Communications