Joel Jean

CEO & Co-Founder of Swift Solar

Adam James

Co-Founder of Clean Energy Leadership Institute; Authority on Renewable Energy & Public Policy

Sylvia Acevedo

Engineer, Rocket Scientist & Technology Leader; Inspirational Speaker; Corporate Director at Qualcomm; Former CEO of Girl Scouts USA

How Sylvia Acevedo Defied Barriers to Become Girl Scout CEO

Thomas Russell

CEO and Co-founder of ETC Solar

Bruce Anderson

Solar Energy Pioneer; Chairman & CEO of 247Solar Inc.

Dr. Julio Friedmann

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

Aimee Witteman

Deputy Assistant Secretary for Intergovernmental Affairs at U.S. Department of Energy

Davis Reuben Sekamwa

Climate Activist, Project Manager in the RiseUp Movement & Co-Founder of 1 Million Activist Stories

Bill Nussey

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

Marjan van Aubel

Award-Winning Solar Designer

Anna Douglas

Cofounder of SkyNano

Jennifer Wilcox

Presidential Distinguished Professor of Chemical Engineering and Energy Policy at the University of Pennsylvania

The Farm of the Future / Session III: Jennifer WIlcox

Jennifer Marsman

Principal Software Development Engineer at Microsoft

Kate Brandt

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

Tim Karlsson

Executive Director, International Partnership for Hydrogen and Fuel Cells in the Economy

Marwan Abdulaziz Janahi

Executive Director, Dubai Science Park

Douglas McCauley

Professor at UC Santa Barbara, Adjunct Professor at UC Berkeley & Director Benioff Ocean Science Laboratory

Alex Honnold

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

Ilda Ismaili

Scientist, Pianist, Google Science Fair 2015 Finalist, TEDWomen 2016

Winnie Byanyima

Executive Director of UNAIDS and an Under-Secretary-General of the United Nations; Former Executive Director, Oxfam International

Amin Toufani

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

Michel Laberge

Plasma Physics Expert, Founder & Chief Scientist at General Fusion

Danielle Fong

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

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

Varun Sivaram

Chief Technology Officer, ReNew Power; Physicist, Clean Energy Technology Expert & Bestselling Author of "Taming the Sun"

Daniel Schnitzer

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

Alex Laskey

Founder and Former President at OPOWER

Pat Wood

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

Ayana Elizabeth Johnson

Marine Biologist, Conservation Strategist, Founder & CEO of Ocean Collectiv

What If We Get It Right?: Visions of Climate Futures

Sarah O. Ladislaw

Former Managing Director at Rocky Mountain Institute (RMI)