Ralph Nader
Washington, DC, USA
Graham Hill
New York, NY, USA
David Suzuki
Vancouver, Canada
Bernard Kouchner
France
Shashi Tharoor
New Delhi, India
James Woolsey
Washington, DC, USA
Xavier Sala-i-Martin
New York, NY, USA
Bjorn Lomborg
Prague, Czech Republic
/ 1 reviews
Ben Goldacre
UK
Vandana Shiva
New Delhi, India
/ 1 reviews
Sergio Zyman
Florida, USA
Philippe Cousteau
/ 2 reviews
Deval Patrick
Boston, MA, USA
Hank Green
Missoula, MT, USA
/ 1 reviews
Tina Seelig
Palo Alto, CA, USA
Steve Howard
The Hague, Netherlands
Gil Friend
Berkeley, CA
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