Earth Day Speakers

Golden Globe-Winning Actor, Director, Screenwriter & Environmental Activist

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

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

Senior Vice President of Markets & Executive Director of the Markets Institute at the World Wildlife Fund (WWF)

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

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

Environmental Advocate, TV Host, Professor Emeritus

Indigenous Climate & Community Activist; Hip-Hop Artist; Author of "Imaginary Borders"

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

Former President & CEO of The Nature Conservancy

Actor, Activist & Author; Known for "Iron Man 2" & "Hotel Rwanda"

Co-founder & President of the Pacific Institute for Studies in Development, Environment & Security

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

Founder of Toast Ale, Food Waste Activist, Author

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

Climate Activist & Founder of Climate Cardinals; Member of the UN Youth Advisory Group on Climate Change

Award-Winning Founder & CEO of Outdoor Afro; Public Lands Champion, Outdoor Gear Designer & Author of "Nature Swagger"

Atmospheric Scientist, Professor of Political Science & Director of Climate Science Center at Texas Tech, Chief Scientist with The Nature Conservancy

Preeminent Environmental Activist; Emmy Award-Nominated Actor; Award-Winning Sustainability Authority

Filmmaker. Explorer, Ocean Restorationist & Impact Entrepreneur; Grandson of Renowned Captain & Explorer Jacques-Yves Cousteau