| Mark Roth |
Biochemist, cell biologist, Fred Hutchinson Cancer Research Center |
TED2010 |
| Davy Rothbert |
Creator, FOUND Magazine |
Poptech 2007, Poptech 2005 |
| Paul Rothemund |
DNA origamist |
TED2008, TED2007 |
| Randall Rothenberg |
President & CEO, Interactive Advertising Bureau |
DLD 2008, DLD 2007, DLD 2006 |
| David Rotherberg |
Professor, philosopher and composer |
ideaCity 2006 |
| Juliana Rotich |
Blogger, Global Voices Online |
Lift09 |
| Edward Roussel |
Digital Editor , Telegraph Media Group |
DLD 2010 |
| Mike Rowe |
Host, "Dirty Jobs" |
EG08 |
| Deb Roy |
Director, Cognitive Machines group, MIT Media Lab |
TED2011, BIF-4, ideaCity 2008 |
| Sanjit "Bunker" Roy |
Founder, Barefoot College |
PopTech 2008, Poptech 2005 |
| Josh Rubin |
Editor, Cool Hunting |
PICNIC '09 |
| Clayton Ruby |
Civil rights lawyer |
ideaCity 2002 |
| Hector Ruiz |
Executive Chairman, AMD |
TEDGlobal 2007 |
| Todd Rundgren |
Musician and record producer |
EG08 |
| Douglas Rushkoff |
Author and media theorist |
Gel 2006, Poptech 2004 |
| Alan Russell |
Founding Director, McGowan Institute for Regenerative Medicine |
TED2006 |
| Chris Russo |
CEO, Fantasy Sports Ventures, Inc. |
DLD 2010 |
| Burt Rutan |
Spacecraft designer |
TED2006 |
| Bryce Rutter |
Ergonomic designer |
ideaCity 2004 |
| Mary Pat Ryan |
Executive Vice President, Subscriber Sales and Operations, Sirius Satellite Radio |
BIF-2 |