| Robert Martensen |
Lecturer, Harvard Medical School |
Gel Health 2009 |
| David Martin |
Founder & Chairman, M·CAM, Inc. |
Poptech 2003 |
| Roger Martin |
Dean, Joseph L. Rotman School of Management, University of Toronto |
BIF-5 |
| Sam Martin |
Writer |
TEDGlobal 2009 |
| Bobby C. Martin, Jr. |
Designer |
Gel 2008 |
| Linda Martinez |
Pianist and composer |
TED11 |
| Martin Marty |
Religion scholar |
Poptech 2006 |
| Zivanai Masango |
Zimbabwean musician |
Poptech 2005 |
| R.A. Mashelkar |
Scientist, innovator |
TEDIndia |
| Matt Mason |
Director, Robotics Institute |
BIF-3 |
| Fred Mast |
Professor of Cognitive Psychology, University of Lausanne |
Lift07 |
| Gabor Maté |
Stress physician |
ideaCity 2004 |
| Maja Mataric |
Professor of Computer Science, Neuroscience, and Pediatrics , USC |
TEDxUSC 2010 |
| Jennifer Mather |
Biologist & psychologist |
ideaCity 2002 |
| Shaffi Mather |
Lawyer and social entrepreneur |
TEDIndia |
| Miwa Matreyek |
Multimedia artist |
TEDGlobal 2010 |
| Daniel Mattes |
Co-Founder, JAJAH |
DLD 2007 |
| Greg Matthews |
Director of Consumer Innovation, Humana |
BIF-5 |
| Jaymie Matthews |
Professor, Astronomy & Astrophysics, University of British Columbia |
ideaCity 2009, ideaCity 2007, ideaCity 2004, ideaCity 2001 |
| Ingrid Mattson |
Islamic scholar |
ideaCity 2007 |