| David Crombie |
Canadian politician, professor and consultant |
ideaCity 2000 |
| Ray Cronise |
Co-founder, Zero Gravity Corporation |
TEDMED2010 |
| Thierry Crouzet |
Writer, bonWeb.com |
Lift07 |
| Maisie Crow |
Photjournalist |
EG10 |
| Sheryl Crow |
Musician |
TED2010 |
| Dennis Crowley |
Founder, Dodgeball.com |
DLD 2010, PICNIC '07 |
| Jim Crupi |
Warfare expert |
TED2006 |
| Mihaly Csikszentmihalyi |
Director, Quality of Life Research Center at Claremont University |
TED2004 |
| Alex Cuba |
Cuban-Canadian singer-songwriter |
ideaCity 2010 |
| Mark Cuban |
Co-Founder, Broadcast.com |
BIF-3 |
| Severn Cullis-Suzuki |
Environmentalist |
ideaCity 2004 |
| Douglas Curran |
Photographer |
ideaCity 2003 |
| Thomas Aidan Curran |
Software CTO, Deutsche Telekom |
DLD 2010 |
| Steffi Czerny |
Managing Director, Marketing & Communications , Hubert Burda Media |
DLD 2010, DLD 2009, DLD 2008, DLD 2007, DLD 2006 |
| Faith D'Aluisio |
Photojournalist and former television news producer |
BIF-6, EG10, TEDMED2009, ideaCity 2008 |
| Raffaello D’Andrea |
Professor of Robotics, Cornell University |
DLD 2009, ideaCity 2006 |
| Habib Dagher |
Director of the Advanced Structures & Composites Center at the University of Maine |
PopTech 2010 |
| Romeo Dallaire |
Politician, humanitarian, author and retired general |
ideaCity 2003 |
| David Dalrymple |
Ph.D. candidate, MIT |
TED11 |
| Antonio Damasio |
Neuroscientist |
TED2011 |