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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Alexandra Cousteau

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

David Suzuki

Environmental Advocate, TV Host, Professor Emeritus

Brian Skerry
(1 rating)

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

David Doubilet

National Geographic Photographer & Founding Member of the International League of Conservation Photographers

Chad Pregracke
(1 rating)

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

Diva Amon

Marine Biologist, National Geographic Explorer, Deep-sea Researcher

Ayana Elizabeth Johnson

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

Mark Moffett

Entomologist, Nature Photographer & Author

Robert Ballard
(2 ratings)

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

Meg Lowman
(1 rating)

National Geographic Explorer, Researcher, Scientist; Outdoors Enthusiast, Storyteller & Author; Forest Conservation and Sustainability Advocate

Natalie Kyriacou OAM

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

Douglas McCauley
(1 rating)

Professor at UC Santa Barbara, Adjunct Professor at UC Berkeley & Director Benioff Ocean Science Laboratory

Ramez Naam
(1 rating)

Computer Scientist, Climate Tech Investor, Clean Energy Advocate, & Award-Winning Author; Co-chair of the Energy and Environment Program at NASA Ames

Mark Tercek

Former President & CEO of The Nature Conservancy

Barton Seaver

Celebrity Chef, Author & Sustainable Food Advocate; National Geographic Fellow; Ocean Conservationist

Dr. Tierney Thys

Marine Biologist, Award-Winning Filmmaker & Research Associate at the California Academy of Sciences

Sylvia Earle
(1 rating)

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

Sophia Kianni
(1 rating)

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

Katharine Hayhoe
(10 ratings)

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

Andrés Ruzo

Geothermal Scientist & Amazon Conservationist