Aaron Naparstek

Founder of Streetsblog, a Website Providing Daily Coverage of Transportation, Land Use & Environmental Issues in New York City

Aldo Kane

World Record Setting Adventurer; Fellow at the Royal Geographic Society, Author & TV Presenter

Alex Dehgan

CEO & Co-Founder of Conservation X Labs

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Alison Sudol

Singer-Songwriter, Musician, Actress & Video Director

Alison Sudol - Come On Baby [Official Video]

Amber Jenkins

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

Andrea Marshall

Conservation Biologist

Andrés Ruzo

Geothermal Scientist & Amazon Conservationist

Andy Mann

Emmy Nominated Director, National Geographic Photographer & Marine Conservationist

Anne Kent Taylor

Conservationist; Founder of Anne K. Taylor fund

Annie Griffiths

Award-Winning Photographer for National Geographic

Ashton Cofer

Youth Inventor & Scientist; Winner of the 2016 Google Science Fair's Innovator Award

Ayana Elizabeth Johnson

Marine Biologist, Conservation Strategist, Founder & CEO of Ocean Collectiv

What If We Get It Right?: Visions of Climate Futures

Bea Johnson

Founder of the Zero Waste Lifestyle Movement, Blogger, Bestselling Author of Zero Waste Home

Zero Waste is not recycling more, but less | Bea Johnson | TEDxMünster

Behati Prinsloo

Actress, Victoria's Secret Angel, Model, Activist & Animal Conservationist

Bindi Irwin

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

Boyd Varty

Author of "Cathedral of the Wild," Speaker & Conservationist at Londolozi Game Reserve

Braam Malherbe

Extreme Adventurer, Conservationist, Youth Developer & Author

Brad Norman

Marine Conservationist

Brenda Mallory

Nominee for the Position of Chairperson of the Council on Environmental Quality in the Biden Administration