Sam Laidlaw

Chief Executive Officer, Centrica, United Kingdom

Danielle Fong

Entrepreneur & Inventor; Formerly Chief Science Officer and Co-Founder of LightSail Energy, Inc.

Matthieu Auzanneau

French Author

Bill Nussey

Founder of the Freeing Energy Project; Partner at Tech Square Ventures & Engage

Alex Honnold

Professional Rock Climber & Star of the Academy-Award Winning Documentary "Free Solo"

Katharine Hayhoe

Atmospheric Scientist, Professor of Political Science & Director of Climate Science Center at Texas Tech, Lead Scientist with The Nature Conservancy

Saving Us: A Climate Scientist's Case for Hope and Healing in a Divided World

Dr. Julio Friedmann

Chief Scientist at Carbon Direct & Non-Resident Fellow at the Center on Global Energy Policy at Columbia University SIPA

Lisa Davis

Chairman & CEO of Siemens USA ; Member of the Managing Board at Siemens

Elizabeth Cook

Leader & Consultant for the Future Power Grid: Sustainable + Resilient

Marcus Schrauf

Founder, Ingwe Development

Kate Brandt

Lead for Sustainability at Google & Former Chief Sustainability Officer for the Obama Administration

Tyson Jerry

World Record Holder for Distance on Alternative Fuel; Specialist in Alternative Fuel & Transportation; Photographer

Dr. Afshin Afshari

Professor of Practice, Masdar Institute of Science and Technology

Frank Wouters

Director, EU GCC Clean Energy Technology Network

Jeff Stefanis

Cofounder of Riide

Grace Hsia

Founder of Warmily LLC

Dan Carder

West Virginia University engineer who discovered the emissions scandal on Volkswagen

Nadine Hachach-Haram

Co-Founder Proximie; NHS Clinical Entrepreneur Fellow; Plastic Surgery Registrar at NHS

Joseph B. Lassiter

Senator John Heinz Professor of Management Practice in Environmental Management

Nathalie Capati

Battery Systems Manager at SF Motors Inc