Climate Change Speakers

Actor, Director, Voice Artist & Producer Known For "Lord of the Rings"; Sought-After Mental Health Speaker

Top-Ranked Economist, Bestselling Author, President of Prestige Economics & Chairman of The Futurist Institute

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

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

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

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

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

Leading Global Futurist, Trends & Innovation Expert, Artificial Intelligence Speaker, Author

Democratic Politician; Former Mayor of Salt Lake City; LGBTQ Equality & Female Leadership Advocate

Conservative Activist & President of Judicial Watch

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

Co-Founder & CEO of Muse; Founder of Ethos Water, Entrepreneur, Humanitarian

Former Managing Director at Rocky Mountain Institute (RMI)

Former President & CEO of The Nature Conservancy

Environment & Education Advocate; Former Democratic Senator of California

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

Retired Four-Star General, Former NATO Supreme Allied Commander, Best-Selling Author

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

Environmental Advocate, TV Host, Professor Emeritus

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