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

Adrian Grenier

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

Dan Buettner

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

Travis Kalanick

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

Jon Gordon

10x Best-Selling Author & Leadership Expert

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

Bertrand Piccard

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

Ed Gillespie

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

Francesco Stipo

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

Heather Wilson

U.S. Secretary of the Air Force

Elizabeth Economy

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

Sue Siegel

CEO of GE Ventures & Healthymagination

Leila Connors Petersen

Co-Founder & Director, Tree Media Group

Harry G. Broadman

Dispelling Myths About Emerging Markets Business Growth Opportunities and Risks

Gov. Mike Leavitt

Founder & Chairman of Leavitt Partners, Former Governor of Utah

Amin Toufani

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

Michael Greenstone

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

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?

Cyrus Wadia

Sustainability Leader & Entrepreneur