Dyan deNapoli

Penguin Expert, TED Speaker & Award-Winning Author of "The Great Penguin Rescue"

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Ed Begley Jr.

Environmental Activist & Emmy Award-Nominated Actor

Dr. Sylvia Hood Washington

Chief Environmental Research Scientist at Environmental Health Research Associates, LLC.

Tensie Whelan

Director of NYU's Center for Sustainable Business; Former President of the Rainforest Alliance

Sophia Bush

Actress, Humanitarian & Author

Daniel Pauly

Daniel Pauly is the principal investigator at the Sea Around Us Project, which studies the impact of the world's fisheries on marine ecosystems. The software he's helped develop is used around the world to model and track the ocean.

David Suzuki

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

Chad Pregracke

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

Rick Ridgeway

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

Mark Tercek

Former President & CEO of The Nature Conservancy

Matt Damon

Actor, Screenwriter & Producer; Co-Founder of Water.org; Expert Advocate on Global Water & Sanitation Crisis

Alicia Silverstone

Actress & Animal Rights Activist

Ian Somerhalder

Actor Known for "The Vampire Diaries"; Animal & Environmental Advocate; Founder of The Ian Somerhalder Foundation

Sylvia Earle

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

Diva Amon

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

Lucy King

Human-Elephant Coexistence Director

Tim Flannery

Environmentalist, Explorer & Author

Cristina Mittermeier

Photographer, Adventurer & Co-Founder of SeaLegacy

Jeff Orlowski-Yang

Award-winning Filmmaker, Photographer, Entrepreneur & Climate Change Activist

Ric O'Barry

Wildlife Activist, Author & Founder of the Dolphin Project; Star of the Academy Award-Winning Documentary "The Cove"

Tristram Stuart

Environmental Campaigner, Author & Businessman

Christiana Figueres

Expert on Global Climate Change; Former Executive Secretary of the UN Framework Convention on Climate Change

David Doubilet

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

Ayana Elizabeth Johnson

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

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

Pierce Brosnan

Actor, Producer & Activist; Best Known for His Role as James Bond

Amy Smart

Actress, Environmentalist & Co-Founder of Smart House Collections

Heidi Cullen

Communications Director for Monterrey Bay Aquarium Research Institute; Climate Scientist

Mark Ruffalo

Actor, Director, Producer, Screenwriter & Environmental Activist

Alyssa Milano

Actress, Author, Philanthropist & Founder of Touch by Alyssa Milano; Known for "Charmed" and "Who's the Boss"