Winona LaDuke

Executive Director of Honor the Earth

Alison Gopnik

Professor & World Leader in Children's Learning and Development

Kiara Nirghin

Co-Founder at Chima; Scientist, Innovator & Author; Winner of the 2016 Google Science Fair

Karen Tse

Human Rights Defender & Social Entrepreneur; Founder of International Bridges of Justice

Shirley Ann Jackson

Theoretical Physicist & Inventor; President of the Rensselaer Polytechnic Institute; National Medal of Science Recipient

Diva Amon

Star of "Welcome to Earth" on Disney+; Caribbean Marine Biologist & 2022 Pew Fellow

Julia Bacha

Award-Winning Documentary Filmmaker, Creative Director at Just Vision

Marty Metro

Founder & CEO of UsedCardboardBoxes and UCBZeroWaste

Jae Rhim Lee

Artist and TED Fellow Jae Rhim Lee Re-Imagines the Relationships Between the Body and the World

Anna Dietrich

‎Entrepreneur; Consultant; Speaker; COO & Co-Founder of Terrafugia, Inc.

Mark Z. Jacobson

Director of the Atmosphere/Energy Program & Professor of Civil and Environmental Engineering at Stanford University

Bill Nussey

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

Maria Popova

Editor of Brain Pickings; Author of "Figuring"

Melissa Chiu

Museum Director, Asia Society

Dr. Nick "Ranger Nick" Fuhrman

Josiah Meigs Professor of Environmental Education & Nature TV Host

Ron Pernick

Co-Founder & Managing Director of Clean Edge, Inc.

Douglas McCauley

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

Amber Jenkins

Applied Science Engineer, NASA’s Jet Propulsion Laboratory; Editor, NASA Climate Change Website

Naomi Oreskes

Geologist & Earth Science Historian

Ben Goertzel

Cross-Disciplinary Scientist, Entrepreneur & Author on Artificial General Intelligence

Garry Golden

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

Garry Golden- Futurist State of City Ontario 2014

Jack Hidary

CEO of Sandbox AQ

Becky McCray

Small-Town Entrepreneur, Cattle Rancher & Co-Founder of SaveYour.Town

Mona Eltahawy

Author, Commentator & Disruptor of Patriarchy

Mary Ellen Hannibal

Journalist & Author of "Citizen Scientist"

Leslie Dewan

Co-Founder & CEO of Transatomic Power

Laura Fitton

Founder & Climate Economy Evangelist at Enough.co; HubSpot, Founder of oneforty.com; co-author Twitter for Dummies

Kathy Hannun

Co-Founder & President of Dandelion Energy

Renewing Home Energy with Kathy Hannun from Dandelion Energy ...

Patrick Meier

Founder of Climate Robotics Network; Creator of the Concept of Crisis Mapping

Patrick Meier | TEDxMombasa - Robots vs. Climate Crisis

Rachel Armstrong

Designer, Scientist and Sustainability Innovator