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

Erin Brockovich
(15 ratings)

Environmental Activist & Consumer Advocate; President of Brockovich Research & Consulting; Author of "Superman's Not Coming"

Naomi Oreskes

World-Renowned Earth Scientist and Historian from Harvard University; 2025 Laureate of the Volvo Environment Prize

Ayana Elizabeth Johnson

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

David Suzuki

Environmental Advocate, TV Host, Professor Emeritus

Nalini Nadkarni

Forest Canopy Ecologist & Science Communicator; Professor of Biology at University of Utah; National Geographic Explorer at Large

Kehkashan Basu

Founder & President, Green Hope Foundation; Forbes 30 Under 30, United Nations Human Rights Champion & National Geographic Young Explorer

Jasmine Crowe-Houston
(11 ratings)

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

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

Amber Jenkins
(1 rating)

Information Architecture & Strategic Communications Lead, NASA’s Jet Propulsion Laboratory; Editor, NASA Climate Change Website

Rick Ridgeway

Environmentalist, Mountaineer, Expedition Author, Former VP of Environmental Initiatives & Special Projects at Patagonia

Robert Ballard
(2 ratings)

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

Chad Pregracke
(1 rating)

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

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

Meg Lowman
(1 rating)

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

Dr. Sylvia Hood Washington
(1 rating)

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

Joan Michelson

ESG Consultant, Business Sustainability & Leadership Expert; Co-Host of the "Electric Ladies Podcast"

Sophia Kianni
(1 rating)

Climate Activist & Social Entrepreneur; Founder of Climate Cardinals; Co-Founder of AI Shopping Platform Phia; Youngest United Nations Advisor in U.S. History

Kimi Werner

Freedive-Spearfishing Champion, Certified Chef & Award-Winning Environmentalist

Pia Heidenmark Cook
(2 ratings)

Sustainability & Business Transformation Expert; Former CSO of Ingka Group (IKEA); Author of "Embedding Sustainability"