Sangu Delle

Entrepreneur, Author, Clean Water Activist, Soros Fellow & TEDGlobal Fellow

Sivan Ya'ari

Founder and CEO, Innovation Africa

Edna Odhiambo

Independent Climate Consultant

Henry Gordon-Smith

Founder & CEO of Agritecture, Sustainability Consultant & AgTech Advisor

Jason Schenker

Top-Ranked Economist, Bestselling Author, President of Prestige Economics & Chairman of The Futurist Institute

John Holdren

Professor of Environmental Policy & Director of the Program on Science, Technology, and Public Policy at the Harvard Kennedy School of Government

Daniel Esty

Hillhouse Professor of Environmental Law and Policy at Yale Law School, Corporate Environmental Strategy Expert & Co-Author of "Green to Gold"

Danielle Fong

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

Bill Nussey

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

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

Elizabeth Cook

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

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

Nadine Hachach-Haram

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

Andy Bochman

Climate & Cyber Resilience Strategist; Author of “A Heat Dome Hits Virginia”

Melissa Neighbour

Urban Planner, Community Builder & Sustainability Specialist

Michael Curley

Visiting Scholar at Environmental Law Institute

Nooshin Behroyan

CEO at Paxon Energy & Infrastructure

Chris Castro

Eco-Entrepreneur; Chief of Staff for the Office of State and Community Energy Programs at the U.S. Department of Energy