Displaying 41 - 60 of 107 speakers
Patricia Arquette
Los Angeles, CA, USA
Vivek Wadhwa
San Francisco, CA, USA
Dr. Paul Sullivan
Washington, DC, USA
Peter Thum
New York, NY, USA
Joel Makower
Oakland, CA, USA
Bertrand Piccard
Lausanne, Switzerland
Xavier Sala-i-Martin
New York, NY, USA
Naomi Oreskes
Boston, MA, USA
Angélique Kidjo
New York, NY, USA
Dr. Jonathan Foley
Minneapolis, MN, USA
/ 4 reviews
Rick Ridgeway
Ventura, CA, USA
Emmy Rossum
New York, NY, USA
Mark Tercek
Arlington, VA, USA
Harry G. Broadman
Washington, DC, USA
Barbara Boxer
California, USA
Daryl Hannah
Los Angeles, CA, USA
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