| Matt Adams |
Co-founder, Blast-Theory |
PICNIC '09, PICNIC '07 |
| Michael Adams |
Public opinion researcher |
ideaCity 2004, ideaCity 2001 |
| Ryan Adams |
Machine learning researcher |
ideaCity 2009 |
| Chimamanda Adichie |
Novelist |
TEDGlobal 2009 |
| Newton Aduaka |
Filmmaker |
TEDGlobal 2007 |
| Blaise Agüera y Arcas |
Architect of Bing Maps, Microsoft |
TED2010, DLD 2010, PICNIC '07, TED2007 |
| Stefan Agamanolis |
Chief Executive, Research Director, Distance Lab |
PICNIC '08 |
| Anand Agarawala |
Founder and CEO, BumpTop |
TED2007 |
| Shai Agassi |
Founder and CEO, Better Place |
TED2009, DLD 2008 |
| Ravin Agrawal |
Emerging markets investor |
TEDIndia |
| David Agus |
Professor of Medicine, University of Southern California |
TEDMED2010, TEDxUSC 2010, TEDMED2009 |
| Ola Ahlvarsson |
Co-Founder & CEO, Result Consulting International |
DLD 2006 |
| Moeed Ahmad |
Head of New Media, Al Jazeera Network |
PICNIC '09 |
| Omar Ahmad |
Member, City Council, San Carlos, CA |
TED2010 |
| Salman Ahmad |
UN goodwill ambassador and Muslim rock star |
TEDxUSC 2009 |
| Tomi Ahonen |
Mobile Guru |
PICNIC '09 |
| Marko Ahtisaari |
Senior VP of Design, Nokia |
DLD 2010, PICNIC '07, DLD 2007 |
| Marti Ahtisaari |
Former president of Finland |
DLD 2010 |
| Martti Ahtisaari |
Former President of the Republic of Finland |
DLD 2010 |
| Eija Ailasmaa |
President & CEO, Sanoma Magazines |
PICNIC '07 |