| Brenda Laurel |
Graduate Program in Design Chair, California College |
TED8 |
| Guy Laurence |
CEO, Vodafone Netherlands |
PICNIC '08 |
| Caroline Lavelle |
Cellist and singer |
TED2005 |
| Dave Lavery |
Mars space explorer |
ideaCity 2005 |
| Jim Lavoie |
CEO, Rite Solutions |
BIF-2, BIF-1 |
| Roger Law |
Artist and political satirist |
TED6 |
| Chris Lawer |
Managing Director, Strategyn UK |
Lift06 |
| Stephen Lawler |
General Manager, Microsoft's Virtual Earth |
TED2007 |
| Mike Lawrence |
Filmmaker |
EG10 |
| Mike Lazaridis |
Founder & co-CEO, Research in Motion |
ideaCity 2006 |
| Tan Le |
Co-founder & president, Emotiv |
TEDGlobal 2010, ideaCity 2010, EG08 |
| Loic Le Meur |
Founder & CEO, Seesmic |
DLD 2010, DLD 2009, PICNIC '08, PICNIC '06, DLD 2006, DLD 2005 |
| Charles Leadbeater |
Researcher, Demos |
TEDSalon 2010 London, PICNIC '08, TEDGlobal 2005 |
| Clifton Leaf |
Journalist |
TEDMED2010 |
| Leahy |
Folk music group |
ideaCity 2008 |
| Louise Leakey |
Paleoanthropologist |
TED2008 |
| Norman Lear |
TV writer and producer |
TED11 |
| Katy Lederer |
Poet |
EG10 |
| Leon Lederman |
Physicist and Nobel Prize laureate |
TED11 |
| Alex Lee |
President, OXO International |
Gel 2008 |