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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Thomas Crowther

Professor of Ecology at ETH Zürich; Founding Chair of the Board for the UN Decade on Ecosystem Restoration

Douglas McCauley
(1 rating)

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

David Doubilet

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

Nalini Nadkarni

Ecologist, Leading Expert in Canopy Research & Advocate for STEM Education; Professor of Biology at the University of Utah

Dr. Enric Sala

Marine Ecologist & Explorer-In-Residence at National Geographic Society

Brian Skerry
(1 rating)

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

Barton Seaver

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

Dr. Legena Henry

Renewable Energy Expert; Founder & CEO of Rum and Sargassum Inc.

Gary Paul Nabhan

Agricultural Ecologist, Ethnobotanist & Director of the University of Arizona Center for Regional Food Studies; Author

Sangita Iyer

Multiple Award-Winning Nature & Wildlife Filmmaker, Broadcast Journalist, National Geographic Explorer & Author of "Gods in Shackles"

Scott W. Tinker
(1 rating)

CEO of Tinker Energy Associates; Director Emeritus of the Bureau of Economic Geology; Authority in the Intersection of Energy, Environment & Economy

Meg Lowman
(1 rating)

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

Dr. Julio Friedmann

Chief Scientist at Carbon Direct & Non-Resident Fellow at the Center on Global Energy Policy at Columbia University SIPA

Liz Bonnin

Award-Winning Science Expert & Broadcaster; Known for "Blue Planet Live" & "Drowning in Plastic"

Dr. Nick "Ranger Nick" Fuhrman

Josiah Meigs Professor of Environmental Education & Nature TV Host

Brad Gilbert
(2 ratings)

Former Professional Tennis Player, World-Renowned Tennis Coach & Analyst for ESPN

Barbara Boxer

Environment & Education Advocate; Former Democratic Senator of California

Melissa Villaseñor

Stand-Up Comedian, Actress & Impressionist; Former Cast Member on "Saturday Night Live"

Maria Menounos

CEO & Co-founder of AfterBuzz TV; Former E! News Co-Anchor; Best-selling Author, Journalist & Type-1 Diabetic