Rick Ridgeway

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

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Robert Ballard

Renowned Ocean Explorer & Scientist

Sebastian Copeland

Adventurer, Environmental Activist, Award-Winning Photographer, Author, Lecturer & Founder of the Sedna Foundation

Jake Norton

World-Renowned Climber, Photographer & Humanitarian

John Izzo, PhD

Leadership Expert & Bestselling Author

Doc Hendley

Global Humanitarian, Clean Water Crusader, Top 10 CNN Hero, Sustainability Advocate

David Suzuki

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

Neal Petersen

History-Making Extreme Adventurer, Award-Winning Author & Global Investor

Doug Fine

Globe-Trotting Journalist, Award-Winning Climate Correspondent, Goat-Herder & Author

Sylvia Earle

Explorer-in-Residence at National Geographic & Oceanographer; Former Chief Scientist of the NOAA

Erin Brockovich

Consumer Advocate, Author, TV Host & Environmental Activist

Robyn Benincasa

World Champion Adventure Racer & Best-Selling Author

Ed Begley Jr.

Environmental Activist & Emmy Award-Nominated Actor

Paul Deegan

Motivational and Leadership Expert, Everest Mountaineer and Award-Winning Author

Jonathan Trent

Former Director of Offshore Membrane Enclosures for Growing Algae; Founder of UpCycle Systems

Denis Hayes

Organizer of the First Earth Day; CEO of The Bullitt Foundation

Jason Clay

Senior Vice President of Food & Markets at WWF

Willie Smits

Trained Forester, Microbiologist, Conservationist, Animal Rights Activist, Wilderness Engineer & Social Entrepreneur

Kevin Pearce

Former Professional Snowboarder & Down Syndrome Advocate; Founder of the Love Your Brain Foundation

Conrad Anker

Mountaineer & Captain of The North Face Climbing Team; Author of "The Lost Explorer"

Alan Hobson

Author, Mt. Everest Climber & Cancer Survivor

Yossi Ghinsberg

Tech Entrepreneur & Author, Known for Having Been Stranded in A Remote Part of the Amazon & Having Inspired the Movie "Jungle"

Eric Alexander

World-Class Skier, Climber & Mountaineer

Wanjira Mathai

Managing Director of Africa & Global Partnerships the the World Resources Institute; Sustainability & Youth Leadership Activist

Danni Washington

TV Host, Science Communicator, Ocean Explorer & Nature Advocate

Daniela V. Fernandez

Founder & CEO of Sustainable Ocean Alliance

Cristina Mittermeier

Photographer, Adventurer & Co-Founder of SeaLegacy

Sylvia Acevedo

Engineer, Rocket Scientist & Technology Leader; Inspirational Speaker; Corporate Director at Qualcomm; Former CEO of Girl Scouts USA

How Sylvia Acevedo Defied Barriers to Become Girl Scout CEO

Bindi Irwin

Wildlife Conservationist & Daughter of Steve Irwin; Season 21 Contestant on "Dancing With the Stars"