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Sarah Frey

CEO, Founding Farmer of Frey Farms, Author & Advisor to the Chair of the U.S. House Committee on Agriculture

Keenes, IL, USA / 2 reviews
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Bart Knols

Scientist, Author, Entrepreneur

The Netherlands
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Michael Liebreich

Chairman & CEO of Liebreich Associates

London, UK
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Maria Flynn

Founder & CEO, Ambiologix; Co-Founder & Advisory Board Chair, Digital Health KC; Author, "Make Opportunity Happen"

Kansas City, MO, USA
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Dyan deNapoli

Penguin Expert, TED Speaker & Award-Winning Author of "The Great Penguin Rescue"

Boston, MA, USA
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Liz Bonnin

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

London, UK
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Jonathan Trent

Former Director of Offshore Membrane Enclosures for Growing Algae; Founder of UpCycle Systems

San Francisco Bay Area, CA, USA
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Tundi Agardy

Marine Conservationist & Founder of "Sound Seas," Research and Policy Project to Help Protect the Oceans and Ocean Life

Massachusetts, USA
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Tristram Stuart

Environmental Campaigner, Author & Businessman

London, UK
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George Monbiot

Investigative Journalist, Known for his Environmental & Political Activism

Wales, UK
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Will Allen

Pioneer in the Urban Farming Movement, Author & Founder of Growing Power

Milwaukee, WI, USA
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Tyler DeWitt

Research Scientist; High School Teacher, Digital Content Author & STEM Education Advocate

Cambridge, MA, USA / 1 reviews
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Dr. Hendrik Poinar

Evolutionary Biologist Specializing in Ancient DNA

Ontario, Canada
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Danielle Gould

CEO of Food+Tech Connect; Co-Founder & Co-CEO of Alpha Food Labs

New York, NY, USA / 1 reviews
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Dr. Phil Plait

Blogger for Discover Magazine at Bad Astronomy, where he deconstructs misconceptions and explores the wonder of the Universe.

Denver, CO, USA
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Walter Robb

Food Retail Expert & Food Access Advocate; Principal at Stonewall Robb Advisors; Former Co-CEO of Whole Foods Market

Mill Valley, CA, USA / 2 reviews
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Molly Crockett

Globetrotting Neuroscientist investigating altruism, morality and economic decision-making.

London, UK
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Michael Nielsen

A physicist turned writer, Michael Nielsen believes online communication and collaboration tools are revolutionizing the way we make scientific discoveries.

Toronto, Canada
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Marcus Lemonis

Serial Entrepreneur, Investor and Leadership Expert; Chairman and CEO of Camping World; Star of CNBC 'The Profit', 'Streets of Dreams' and HGTV's 'The Renovator'; Philanthropist and Founder of The Lemon-AID Foundation

Chicago, IL, USA / 1 reviews
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Sophia Kianni

Climate Activist & Founder of Climate Cardinals

California, USA / 1 reviews
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