KEYNOTE SPEAKERS

These leading keynote speakers are top experts in their fields, experienced in delighting audiences on a wide range of topics, including business, diversity, politics, and many more. Find speakers who are right for you and your event based on speaking topic, budget, location, and experience. Our agents are also available to assist by recommending the perfect keynote speaker for your next meeting or conference.
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Meg Lowman
(1 rating)

Pioneering Canopy Ecologist & Conservation Biologist; Director of Global Initiatives at California Academy of Sciences; Author of "The Arbornaut"

Alexandra Cousteau

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

Ayana Elizabeth Johnson

Marine Biologist & Climate Policy Strategist; Co-Founder & CEO of Urban Ocean Lab Think Tank; Time Earth Award Recipient

Chad Pregracke
(1 rating)

Founder of Living Lands & Waters, Environmental Speaker & Bestselling Author

Jasmine Crowe-Houston
(10 ratings)

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

Xiuhtezcatl Martinez
(3 ratings)

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

Diva Amon

Marine Biologist, National Geographic Explorer, Deep-sea Researcher

Jamie Margolin
(4 ratings)

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

Marla Spivak

Entomologist, Apiculture & Social Insects Specialist; Researcher Focused on Protecting Honey Bee Populations, Supporting Beekeepers, and Pollinator Health; Founder of "Bee Squad"

Chris Turner
(2 ratings)

Sustainability & Global Cleantech Expert; Author of "How to Be a Climate Optimist"

Robert Ballard
(2 ratings)

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

Sylvia Earle
(1 rating)

Marine Biologist, Oceanographer & National Geographic Explorer at Large; Founder of Mission Blue; First Chief Scientist of the U.S. National Oceanic and Atmospheric Administration; TIME Magazine's First Hero for the Planet

Natalie Kyriacou OAM

Environmental & Social Impact Leader, Australian Top Innovator & Australia’s Top ‘Green’ Voice

Bill Nye
(1 rating)

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

Katharine Hayhoe
(11 ratings)

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

Matt Damon

Academy Award-Winning Actor, Screenwriter & Producer; Co-Founder of Water.org

Kenneth Harris II
(5 ratings)

Rocket Scientist, Former Board of Education Member & Entrepreneur

Dr. Anthony Leiserowitz, Ph.D.

Climate Communication Scholar & Yale Professor; Founder, Yale Program on Climate Change Communication

Tundi Agardy

Marine Conservationist & Founder of "Sound Seas," Research and Policy Project to Help Protect the Oceans and Ocean Life

Brian Skerry
(1 rating)

National Geographic Magazine Photographer & Explorer, Specializing in Marine Wildlife & the Underwater World; Exploration & Conservation Speaker