Dr. Eric Scerri

UCLA Chemist, Author, Educator, Historian and Philosopher of Science

Katie Spotz

World Record-Breaking Endurance Athlete & Safe Water Activist

Joanne Manaster

Biology Lecturer & STEM Education Advocate

Ann McElhinney

Documentary Filmmaker Known For "FrackNation," "Not Evil Just Wrong" & "Mine Your Own Business"

Becky McCray

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

Marty Metro

Founder & CEO of UsedCardboardBoxes and UCBZeroWaste

Steve Goreham

Engineer, Author & Authority on Environmental and Energy Issues

Chad Pregracke

Founder of Living Lands & Waters, CNN's Hero of the Year for 2013, Environmental Speaker & Bestselling Author

Julia Bacha

Award-Winning Documentary Filmmaker, Creative Director at Just Vision

Charles Moore

Founder of the Algalita Marine Research Foundation, Dedicated to Combat Plastic Pollution

Charles Moore - TED Talk - Seas of Plastic

Magnus Larsson

Sustainable Architect & TED Talker; Seeks to Turn Harsh Landscapes into Habitable Structures

Novella Carpenter

Journalist & Best-selling Author of "Farm City: The Education of an Urban Farmer"

Shawn Keng Teck Ee

Marketing Support Executive,Eppendorf Asia Pacific

Carolyn O'Neil

Registered Dietician & Journalist

Ron Sims

Former Deputy Secretary for the US Department of Housing and Urban Development

John Passacantando

Former Executive Director of Greenpeace USA

Britta Riley

Founder of Windowfarms.org

Andrew Hoffman

Holcim (US) Professor of Sustainable Enterprise at the University of Michigan

Francis Tapon

Author, Harvard MBA, and World Traveler

Ron Pernick

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

Satoshi Kanazawa

Evolutionary Psychologist and Intelligence Researcher, London School of Economics and Political Science

Louis-Philippe Loncke

European Adventurer 2016, Explorer, Motivational Speaker, Entrepreneur, Management Consultant

Kiran Bir Sethi

Founder, Design For Change

Mohammed Rezwan

Innovator of Floating School

Lee Cronin

With his research group, Lee Cronin is investigating the emergence of complex self-organising chemical systems -- call it inorganic biology.

Mark Pagel

Professor and Head of the Evolutionary Biology Group at the University of Reading

Leslie Dewan

Co-Founder & CEO of Transatomic Power

Michael Lombardi

Diving Scientist, Technologist & Environmentalist

Lisa Hughes Long

Talk-show host, cancer survivor, environmentalist

Lea Ann Mallett

Speaker, activist, writer, photographer, midlife momma