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Andy hoffman 28e27576e014251a

Andrew Hoffman

Holcim (US) Professor of Sustainable Enterprise at the University of Michigan

Ann Arbor, MI, USA
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Ron Sims

Former Deputy Secretary for the US Department of Housing and Urban Development

Seattle, WA, USA / 2 reviews
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Michael Lombardi

Diving Scientist, Technologist & Environmentalist

Providence, RI, USA
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Steve Goreham

Engineer, Author & Authority on Environmental and Energy Issues

Illinois, USA
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Harvey Wasserman

Journalist, Author, Democracy Activist & Advocate for Renewable Energy

Bexley, OH, USA
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Patrick J. Michaels

Senior fellow at the Cato Institute & Research Professor of Environmental Sciences at the University of Virginia

Washington, DC, USA
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John Passacantando

Former Executive Director of Greenpeace USA

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Judith Levine

Journalist, Author, and Activist

Meetchad

Chad Pregracke

Founder of Living Lands & Waters, CNN's Hero of the Year for 2013, Environmental Speaker & Bestselling Author

East Moline, IL, USA / 1 reviews
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Kathy Madden

Senior Vice President, Project for Public Spaces

New York, NY, USA
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Eugene Linden

Eugene Linden has been writing about science, technology, the environment and humanity's relationship with nature in books, articles, and essays for 25 years.

New York, NY, USA
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Peter Krull

Peter Krull is president of Krull & Company, one of the East Coast's leading socially and environmentally responsible financial services firms. An industry veteran who started his career with Merrill Lynch, he founded his firm in 2004 with the sole purpo

Georgia, USA
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