| Erwin Blom |
Head of New Media Department , VPRO |
PICNIC '07 |
| Mike Blum |
Evolutionary biologist |
PopTech 2010 |
| Jared Blumenfeld |
Director, San Francisco's Department of the Environment |
PICNIC '08 |
| Jörg Blumtritt |
Head of Community Marketing & Research , Burda Community Network |
DLD 2008 |
| Adam Bly |
SEED Magazine, Founder |
DLD 2009, DLD 2008, DLD 2007, ideaCity 2005, ideaCity 2003 |
| Kwabena Boahen |
Bioengineer |
TEDGlobal 2007 |
| David Bodanis |
Author and consultant |
euroGel 2006, Gel 2004, TEDMED3, TED7 |
| Dee Boersma |
Conservation biologist, University of Washington |
TED Mission Blue Voyage |
| David Bolinsky |
Medical animator |
TED2007 |
| Mark Bolitho |
Origami master |
ideaCity 2008 |
| Eric Bonabeau |
Founder and Chairman, Icosystem Corporation |
BIF-3 |
| Mike Bonanno |
Co-founder, The Yes Men |
Poptech 2006 |
| Bruno Bonnell |
Entrepreneur, Robopolis |
Lift08 |
| Bono |
Musician |
TED2005 |
| Claire Boonstra |
Layar |
TEDxAmsterdam 2009 |
| Daniel Boorstin |
Historian |
TED7 |
| Stephanie Booth |
Freelancer, Climb to the Stars |
Lift08 |
| Haley Borden |
Fitness expert |
ideaCity 2006 |
| Terry Border |
Artist, Bent Objects |
Gel 2008 |
| Phil Borges |
Bridges to Understanding, Founder |
TED2006 |