| Zee Avi |
Singer Songwriter |
PopTech 2009 |
| Patrick Awuah |
Co-founder , Ashesi University |
TEDGlobal 2007 |
| George Ayittey |
Economist |
TEDGlobal 2007 |
| Bruce Aylward |
Epidemiologist, WHO |
TED2011 |
| Amina Az-Zubair |
National Coordinator - Education for All, Nigeria's ministry of education |
|
| Michele Azar |
Vice President of Internet Growth Group, Best Buy Co., Inc. |
DLD 2009 |
| Alexander Böck |
Inventor and designer, Power Skip Boots |
ideaCity 2007 |
| Katy Börner |
Associate Professor of Information Science, Indiana University |
Gel 2006 |
| Stephen Badylak |
Professor, Department of Surgery, University of Pittsburgh |
PopTech 2008 |
| Neal Baer |
Executive Producer, ER & Law & Order Special Victims Unit |
TEDMED2009 |
| Meredith Bagby |
Author, "The Annual Report of the USA" |
TED11 |
| Harish Bahl |
Founder , Smile Interactive Technologies Group (SITG) |
DLD 2010 |
| Nico Baken |
|
TEDxAmsterdam 2009 |
| Mitchell Baker |
Chairperson, Mozilla |
DLD 2010, DLD 2009 |
| Jay Bakker |
Pastor |
ideaCity 2007 |
| Alwar Balasubramaniam |
Artist |
TEDIndia |
| Kevin Bales |
Co-founder, Free the Slaves |
TED2010 |
| Geoffrey Ballard |
Canadian geophysicist and businessman |
Poptech 2003 |
| Robert Ballard |
Oceanographer |
TED2008, BIF-2 |
| James Balog |
Photographer |
TEDGlobal 2009 |