Sylvia Acevedo

Engineer, Rocket Scientist & Technology Leader; Early Childhood Education Advocate; Corporate Director at Qualcomm; Former CEO of Girl Scouts USA

Steve Thomas Rooney

Steve Thomas Rooney is an American author and television personality

Jasmine Crowe-Houston

Award-Winning Social Entrepreneur, Environmental Advocate, Founder & CEO of Sustainable Waste Management Company Goodr

Alice Waters

Executive Chef, Founder & Owner of Chez Panisse; Sustainable Agriculture Advocate

Amali Tower

Founder & Executive Director of Climate Refugees; Member, Expert Network at World Economic Forum; Humanitarian & Human Rights Refugee Advocate

Ayana Elizabeth Johnson

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

Alexandra Cousteau

Environmental Activist, Ocean Advocate & Storyteller; Co-Founder, Oceans2050 & Senior Advisor, OCEANA

Erin Brockovich

Famous Environmental Activist; Consumer Advocate & Bestselling Author; Groundwater Contamination Expert & Victim Advocate

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Dr. Sylvia Hood Washington

Founder & Chief Environmental Research Scientist for Environmental Health Research Associates, LLC; Founder & Director, One Drop Rule Rare Disease Foundation

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Sylvia Earle

Explorer in Residence at National Geographic, Founder of Mission Blue, Former NOAA Chief Scientist

Winona LaDuke

Environmental Activist & Author; Climate Justice, Renewable Energy & Sustainability Advocate; Executive Director of "Honor the Earth"

Jeff Orlowski-Yang

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

Matt Damon

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

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Adrian Grenier

Actor Known for HBO's "Entourage"; Environmental Activist, UN Ambassador & Social Impact Entrepreneur; Founder of Lonely Whale Foundation; Co-Founder of DuContra Ventures

Aditi Mayer

Storyteller; Sustainability, Fashion, Environment & Social Justice Advocate

Bill Nye

"The Science Guy"; Science Communicator, TV Presenter & Mechanical Engineer; Climate Change Activist

Jamie Margolin

Climate Change Activist; Author; Founder & Co-Executive Director of Youth-Led Climate Action Group "Zero Hour"

As Teenagers, They Protested Trump’s Climate Policy. Now What?

Ed Begley Jr.

Environmental Activist & Emmy Award-Nominated Actor

Doc Hendley

Global Humanitarian; Founder & President of Wine To Water; Clean Water Crusader; Top 10 CNN Hero

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Robert Ballard

Renowned Ocean Explorer, Scientist, Retired Navy Officer & Professor of Oceanography