Environmental Activism Speakers

Emmy Award-Winning TV Host, Political Strategist & Producer; Civil Rights & Environmental Advocate; NYT Bestselling Author; CEO of REFORM Alliance

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

"Free Solo" Professional Rock Climber, Environmental Advocate & Host of the "Climbing Gold" Podcast

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)

Animal Advocate, Cat Behavior & Wellness Expert; Host, "My Cat from Hell" & Author, "Cat Daddy"

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

Chef, Cookbook Author & Television Host Known for the "Rachael Ray Show"

Actor, Director & Environmental Activist; Known for "Game of Thrones," "Aquaman" & "Chief of War"

Emmy Award-Winning Actor, Environmental Activist & Philanthropist; Known for "Cheers," "The Good Place" & "A Man on the Inside"

Environmental Advocate, TV Host, Professor Emeritus

Actress, Animal Rights Activist, Bestselling Author

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

Actress Known for "The Newsroom," "X-Men: Apocalypse" & "Magic Mike"; Breast Cancer Survivor & Women's Rights Advocate

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

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

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