| 7 Fingers |
Acrobatic circus troupe |
ideaCity 2008, ideaCity 2007 |
| Hans Aarsman |
|
TEDxAmsterdam 2009 |
| Emile Aarts |
Vice President and Scientific Program Director, Philips Research Laboratories Eindhoven |
PICNIC '07 |
| Chris Abani |
Author |
TED2008, TEDGlobal 2007 |
| Elizabeth Abbott |
Writer and historian |
ideaCity 2010 |
| Joaquin Cuenca Abela |
Tech leader of Panoramio , Google |
DLD 2009 |
| John Abele |
Founder and Chairman, Boston Scientific |
TEDMED2009, BIF-4, ideaCity 2003 |
| Mark Abley |
Author |
ideaCity 2005 |
| Nora Abousteit |
Co-Founder, BurdaStyle |
PICNIC '07 |
| Carolyn Abraham |
Medical reporter |
ideaCity 2005, ideaCity 2003 |
| Magid Abraham |
President, CEO & Co-Founder, comScore, Inc. |
DLD 2010, DLD 2008 |
| Marc Abrahams |
Co-founder, Annals of Improbable Research |
Gel 2011 |
| Jacob Abrahamse |
Child soprano |
ideaCity 2009 |
| J.J. Abrams |
Writer, director, and producer |
TED2007 |
| Jose Abreu |
Founder, El Sistema |
TED2009 |
| Jamil Abu-Wardeh |
Producer |
TEDGlobal 2010 |
| Asil Abulil |
Palestinian student |
PopTech 2010 |
| Jad Abumrad |
Host & Producer of Radiolab |
PopTech 2010 |
| Chris Adams |
Online media cross collaborator |
ideaCity 2009 |
| Constance Adams |
Space architect |
Poptech 2003 |
| 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 |
| Nour Al-Arda |
Palestinian student |
PopTech 2010 |
| Naïf Al-Mutawa |
Creator of "The 99," an Islamic comic book |
TEDGlobal 2010, PopTech 2009 |
| Pete Alcorn |
Media executive |
TED2009 |
| Igor Aleksander |
Professor Emeritus, Neural Systems Engineering, Department of Electrical and Electronic Engineering, Imperial College, London |
TED6 |
| Zeresenay Alemseged |
Paleoanthropologist |
TEDGlobal 2007 |
| Rafat Ali |
Founder, PaidContent.org |
DLD 2010 |
| Jeremy Allaire |
Founder, Chairman & CEO, Brightcove |
DLD 2009 |
| Robyn Allan |
Entrepreneur |
ideaCity 2001 |
| Will Allen |
Urban farmer |
PopTech 2009 |
| Isabel Allende |
Novelist |
TED2007 |