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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Erin Brockovich
(14 ratings)

Famous Environmental Activist; Consumer Advocate & Bestselling Author; Groundwater Contamination Expert & Victim Advocate

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

Dr. Jonathan Foley
(4 ratings)

Award-Winning Global Climate Scientist; Executive Director of Project Drawdown; Sustainability Solutions Strategist

Mindy Lubber

Sustainability & Climate Finance Leader; CEO & President of Ceres; United Nations Champions of the Earth Award Recipient

Alexandra Cousteau

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

Joan Michelson

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

Jennifer Wilcox

Presidential Distinguished Professor of Chemical Engineering & Energy Policy at the University of Pennsylvania; Clean Energy Conversions Lab Lead

John Holdren

Professor of Environmental Policy & Director of the Program on Science, Technology & Public Policy at the Harvard Kennedy School of Government

Amali Tower
(8 ratings)

Refugee & Migration Expert; Founder & Executive Director at Climate Refugees; Authority on Sustainability, Geopolitics & Intersectionality

Kehkashan Basu

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

Ayana Elizabeth Johnson

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

Meg Lowman
(1 rating)

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

Catherine Coleman Flowers

Climate Justice Activist; Founding Director of the Center for Rural Enterprise and Environmental Justice

Jamie Margolin
(4 ratings)

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

Katharine Hayhoe
(11 ratings)

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

Xiuhtezcatl Martinez
(3 ratings)

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

Tensie Whelan
(1 rating)

Director of NYU's Center for Sustainable Business; Former President of the Rainforest Alliance

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

Barbara Boxer

Environment & Education Advocate; Former Democratic Senator of California

Thimali Kodikara

Climate Storyteller & Host of "Mothers Of Invention" Podcast; Founder & Director, OneLoudBellow