| Nina Jablonski |
Anthropologist |
TED2009 |
| Jessica Jackley |
Microlender |
TEDGlobal 2010 |
| Alison Jackson |
Photographer |
TEDGlobal 2005 |
| Jeremy Jackson |
Coral reef ecologist |
TED Mission Blue Voyage |
| Kenneth T. Jackson |
Historian of New York City |
Gel 2003 |
| Tim Jackson |
Economist |
TEDGlobal 2010 |
| Jacksoul |
Musical group |
ideaCity 2000 |
| Simcha Jacobovici |
Documentary director & producer |
ideaCity 2006 |
| A.J. Jacobs |
Author |
TEDMED2010, EG07 |
| Paul Jacobs |
Chairman & CEO, Qualcomm |
TEDMED2009 |
| Mark Jacobson |
Civil and environmental engineer |
TED2010 |
| Joseph Jaffe |
Founder, Jaffe, LLC |
PICNIC '06 |
| Anab Jain |
Founder, Superflux |
Lift09 |
| Emmanuel Jal |
Hip-hop artist |
TEDGlobal 2009 |
| Theo Jansen |
Artist |
TED2007, Poptech 2005, Gel 2005 |
| Jeff Jarvis |
Journalist |
PICNIC '10, DLD 2010, DLD 2009, DLD 2008 |
| Randy Jefferson |
Architect |
TED6 |
| Bjorn Jeffery |
Director of Future Media & Technology, The Bonnier Group |
Lift10 |
| Jörg Jelden |
Senior trend analyst, Trendbuero |
Lift09 |
| Mae Jemison |
Astronaut |
TED2002 |