Nonny de la Peña

Founder & CEO of Emblematic Group; Known as "The Godmother of Virtual Reality"

Georgina Wilson-Powell

Sustainable Living Author, Eco/Consumer Trends Expert & Entrepreneur

Pebble Magazine

Paul Wheaton

Permaculture Advocate

Paul Wheaton Permaculture Keynote - 72 Bricks to Build a Better World

Dr. Julio Friedmann

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

Edna Odhiambo

Independent Climate Consultant

Bill Nussey

Founder of the Freeing Energy Project

Cory Combs

Cofounder of Ampaire

Nooshin Behroyan

CEO at Paxon Energy & Infrastructure

Daniela V. Fernandez

Founder & CEO of Sustainable Ocean Alliance

Daniela V. Fernandez

Amin Toufani

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

Michael Shellenberger

Founder & President of Environmental Progress; Expert on Energy, Climate, Security, Human Development and Politics

Michael Shellenberger: How Progressives Threaten Cities

Katharine Hayhoe

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

Melissa Neighbour

Urban Planner, Community Builder & Sustainability Specialist

Varun Sivaram

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

'How to Realize Solar Energy's Vast Potential – Before It Is Too Late ...

Peter van Manen

Electronic systems expert

Peter Hinssen

Cloud Computing & Technology Expert, Thought Leader & IT Strategist

Pat Wood

Former Chairman of the Federal Energy Regulatory Commission

Moran Cerf

Neuroscientist & Business Professor at the Kellogg School of Management at Northwestern University

Barbara Boxer

Former Democratic Senator of California

Jessica Alba

Actress; Entrepreneur; Founder & CEO of The Honest Company