Solomon Goldstein-Rose

Climate Change Activist, Former Youngest MA Legislator & Author of "The 100% Solution"

Amy Wu

Founder of From Farms to Incubators

Andrés Ruzo

Geothermal Scientist & Amazon Conservationist

Robert Zubrin

Aerospace Engineer, Founder of Pioneer Astronautics & Bestselling Author of “The Case for Nukes: How to Beat Global Warming and Create a Free, Open, and Magnificent Future"

Garry Golden

Academically-Trained Futurist, Emerging Trends Analyst, & Block-Chain Technology Guru

Garry Golden- Futurist State of City Ontario 2014

Amber J Lawson

Doing Good At Scale, Global motivational speaker on Impact & Digital distribution, Influencer Expert.

Bob Langert

Senior Sustainability Associate, The Context Network Editor at Large for GreenBiz & Author of "The Battle To Do Good: Inside McDonald's Sustainability Journey"

Gary Oppenheimer

Food Waste Thought Leader, CNN Hero & World Food Prize Nominee

Mona Eltahawy

Author, Commentator & Disruptor of Patriarchy

Angel Hsu

Assistant Professor at the University of North Carolina-Chapel Hill & Founder/Director of the Data-Driven EnviroPolicy Lab

Daniel Wolpert

A neuroscientist and engineer, Daniel Wolpert studies how the brain controls the body.

Chris Castro

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

Hal Blackwell

Hal Blackwell is the bestselling author of “Secrets of the Skim”

Neeshad Shafi

Sustainability Futurist, Social Change Advocate & Expert on Climate Policy in the Middle East; Founder of Arab Youth Climate Movement Qatar

Vanessa Garcia Polanco

Food System, Policy & Racial Equity Leader

Melati Wijsen

Activist, Social Entrepreneur & Founder at Youthtopia

Rumaitha Al Busaidi

Climate Change Activist, Women's Rights Activist, Radio Presenter, Marine Scientist, Entrepreneur and Footballer

Rue Mapp

Award-Winning Founder & CEO of Outdoor Afro

Cristina Zenato

World-Renowned Shark Diver, Explorer & Conservationist; Founder of People of the Water

Ben Caldecott

Founding Director of the Oxford Sustainable Finance Programme & Associate Professor at the University of Oxford