David Suzuki

Environmentalist & Scientist; Co-Founder of the David Suzuki Foundation

Shaun Tomson

Former World Champion Surfer, Environmentalist & Motivational Speaker

Philippe Cousteau

Explorer, Social Entrepreneur & Environmental Advocate; Grandson of Captain Jacques-Yves Cousteau

David Doubilet

National Geographic Photographer & Founding Member of the International League of Conservation Photographers

Andrew Winston

Sustainability Expert; Author of "Green to Gold" & Co-author of “Net Positive"

Heidi Cullen

Communications Director for Monterrey Bay Aquarium Research Institute; Climate Scientist

Bjorn Lomborg

Political Scientist & Author of "The Skeptical Environmentalist"

Keller Rinaudo

Co-founder and CEO of Zipline

Talks at GS with Keller Rinaudo Cliffton, CEO and Co-founder of ...

Will Allen

Pioneer in the Urban Farming Movement, Author & Founder of Growing Power

Dr. Jonathan Foley

World Leading Climate Scientist & Executive Director of Project Drawdown

Robin Wilson

Nationally Recognized Lifestyle Brand Entrepreneur; Best-Selling Author of "CLEAN DESIGN: Wellness for your Lifestyle" & Domestic Violence Survivor

Bernie Krause

Natural sounds legend; records the sounds of endangered biospheres.

Rick Ridgeway

Environmentalist, Mountaineer, Expedition Author, Former VP of Environmental Initiatives & Special Projects at Patagonia