Angélique Kidjo

UNICEF Goodwill Ambassador, Singer & Songwriter

Harvey Wasserman

Journalist, Author, Democracy Activist & Advocate for Renewable Energy

Joan Baez

Legendary Folk Musician & Human Rights Activist

Lynn Jurich

Co-Founder & CEO of SunRun

Charles Ebinger

Director of the Energy Security Initiative at the Brookings Institution

Ben Kacyra

Founding Director of CyArk, 3D Digital Preservation of Cultural Heritage Sites Worldwide

Sebastian Mallaby

Director of the Maurice R. Greenberg Center for Geoeconomic Studies and the Paul A. Volcker Senior Fellow for International Economics at the Council on Foreign Relations

The Power Law: Venture Capital and the Making of the New Future

David Trimble

Director of Natural Resources and Environment at the Government Accountability Office.

Leslie Dewan

Co-Founder & CEO of Transatomic Power

Daniel Schnitzer

Daniel Schnitzer is the founder of EarthSpark International, a company dedicated to helping create clean energy supply chains in Haiti.

Yu Ye

Visiting Fellow, Freeman Chair in China Studies

Colin Beavan

Eco-Leader, Executive Director of The No Impact Project Author & Spokesperson

M. Sanjayan

Executive Vice President & Senior Scientist at Conservation International

Ernest Z. Bower

Senior Adviser and Chair for Southeast Asia Studies

Yuri Oganessian

Russian nuclear physicist of Armenian descent. He and his team discovered the heaviest elements in the periodic table

Pat Wood

CEO of the Hunt Energy Network; Former Chairman of the Federal Energy Regulatory Commission

Maria das Graças Foster

CEO of Petrobras; First Woman to Head a Major Oil Company

Christine Ervin

Former US Assistant Secretary of Energy; National Leader on Green Buildings & Clean Energy

John Browne

Former CEO of BP & Author of "The Glass Closet: Why Coming Out Is Good Business"

Tony Juniper

Writer, Sustainability Advisor, & Environmentalist

Calum Worthy

Canadian Actor & Environmental Activist

Sara Schoen

Social Critic and Sustainability Champion

Mayor Ray Nagin

Former Mayor of New Orleans

Gus Speth

Environmental Lawyer and Advocate; Vermont Law Professor

David Crane

Strategic Advisor Executive at Pegasus Capital Advisors; Former President & CEO of NRG Energy, Inc.; Climate Advocate

Willis Sparks

Director of Global Macro, Eurasia Group; U.S. Electoral Geopolitical Risk Management Expert

Courage. Commitment. Cooperation | Keynote Willis Sparks

Fatih Birol

Executive Director of the International Energy Agency

Billy Tauzin

CEO, Pharm. Research and Manufacturers of America

Moises Naim

Distinguished Fellow at the Carnegie Endowment for International Peace

John Podesta

Founder of the Center for American Progress

Fireside Chat with John Podesta