David Crane

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

Alastair Sweeny

Alastair Sweeny is a business historian and futurist based in Ottawa, Canada.

Billy Tauzin

CEO, Pharm. Research and Manufacturers of America

Lynn Jurich

Co-Founder & CEO of SunRun

David de Rothschild

Environmentalist, Adventurer & Founder of Sculpt the Future Foundation

Fatih Birol

Executive Director of the International Energy Agency

Michael Moynihan

CEO of Onehot.ai & Author

Tim Jackson

Ecological Economist, Playwright & Director of the Centre for the Understanding of Sustainable Prosperity

Christiana Figueres

Expert on Global Climate Change; Former Executive Secretary of the UN Framework Convention on Climate Change

David Trimble

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

Iain Murray

Vice President for Strategy, Competitive Enterprise Issue

Christopher C. Horner

Former Senior Fellow at the Competitive Enterprise Institute, Attorney & Climate Change Denial Activist

Ian Johnston

'Bang Goes The Theory' & 'Battle of The Geeks Consultant' And Academic Engineer

John Podesta

Founder of the Center for American Progress

Fireside Chat with John Podesta

Colin Beavan

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

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

John Replogle

CEO of Seventh Generation; Sustainable Leadership Visionary; Former President & CEO of Burt's Bees

Barbara Boxer

Former Democratic Senator of California

Christine Ervin

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

Moises Naim

Distinguished Fellow at the Carnegie Endowment for International Peace