Displaying all 10 speakers
David Suzuki
Vancouver, Canada
Ralph Nader
Washington, DC, USA
Graham Hill
New York, NY, USA
Dana Perino
New York, NY, USA
Vandana Shiva
New Delhi, India
/ 1 reviews
Gil Friend
Berkeley, CA
Nicholas Burns
Boston, MA, USA
Xavier Sala-i-Martin
New York, NY, USA
Bjorn Lomborg
Prague, Czech Republic
/ 1 reviews
R "Ray" Wang
Silicon Valley, CA, USA
/ 6 reviews
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