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Sustainability speakers aim to create more eco-friendly initiatives and cultivate a thriving environment for future generations. Engage has a roster of thousands of speakers, including the hand-picked selection of sustainability speakers below, who speak on topics like green economies, renewable energy, biodiversity, climate change, and more. Engage’s speakers are available for in-person or virtual livestream events on our proprietary speaking platform. Unlike speakers bureaus, our platform allows you to connect directly with speakers and their agents to secure the lowest prices.

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Sophia has worked tirelessly to raise awareness of the environmental degradation that impacts the most vulnerable populations on our planet. She works as the youngest advisor to the United Nations Secretary-General.

Thomas M. Kostigen is a New York Times bestselling author and award-winning National Geographic writer. Kostigen is a recognized sustainability expert and has advised major corporations and institutions on communications strategies and messaging.

Chris works as a writer, analyst, and public speaker on the challenges facing the world as it shifts from fossil fuels. His books have won awards and commendations. He is also an active investor in clean tech start-ups.

Benji Backer is the Founder of the American Conservation Coalition and the leading youth voice for common-sense climate action. He’s been awarded the Fortune 40 Under 40 and the Forbes 30 Under 30 for his efforts.

Carol Cone is internationally recognized for her work in purpose, corporate citizenship, and ESG. She is a highly sought-after speaker and media expert, sharing her insights on purpose branding, corporate citizenship, sustainability, and CSR.

Afdhel is a reknowned speaker on Purpose, Business As A Force For Good, Conscious Capitalism, Sustainability, and DEI. His work has helped Fortune 500 companies invest millions in issues ranging from racial justice to food insecurity.

Andy Acho is a world-renowned expert on environmental initiatives that allow organizations to improve our world, through proactive environmental actions, in ways that are fiscally and economically responsible.

When hired for corporate talks, Oppenheimer donates a free colloquium to help students make their dreams for a better world, come true, to a nearby college. Have him speak at your event, and then get the PR benefit of 2 engagements for the cost of 1.

Andrew Revkin is one of America’s most honored, experienced and innovative journalists focused on environmental and human sustainability. In 2019, he became the founding director of a new Initiative on Communication and Sustainability at Columbia.

Kathy helps her clients use purpose and ESG to stand out in a competitive environment, attract the best talent, gain consumer loyalty, and fully harness the innovative brain power of their employees. She shares her deep knowledge with her clients.

Jeff Fromm is an author and professional keynote speaker who specializes in innovation and branding with a focus on consumer trends and sustainability.

Chris Dickerson is a former MLB player for the Cincinnati Reds, New York Yankees, Baltimore Orioles and the Cleveland Indians. Dickerson is also the co-founder of Players for the Planet.

Dan Buettner is an explorer, National Geographic Fellow, award-winning journalist and producer, and NY Times bestselling author. He discovered the five places in the world– dubbed blue zones hotspots – where people live the longest, healthiest lives.

Michael is a sustainability expert dedicated to helping businesses operate sustainably. In 2022, he joined Moncler Group as their Chief Sustainability Officer. Prior to that, he was the Director of Sustainability Operations at Kering.

Often cited as the global leader of the radical science movement, Zoltan has transformed transhumanism into a thriving worldwide phenomenon with his wildly popular US Presidential and bestselling book The Transhumanist Wager

Charlie Szoradi is a sustainability professional with 30 years of experience and over 10 years of public speaking across a diverse range of engagements.

Kit DesLaurier is a professional skier and mountaineer and the first person to climb and ski all Seven Summits.

Eleven year old Ryan Hickman has become an international icon for recycling and environmental awareness. He's the proud recipient of the CNN Young Wonder Award and he's been recognized as one of MSN’s top kids changing the world.

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