| Walter Mossberg |
Writer, The Wall Street Journal |
TEDMED2010, TED9 |
| Joy Mountford |
Interface designer |
EG08 |
| Virginia Mouseler |
Managing Director, World Information Tracking |
Lift10 |
| Jason Mraz |
Musician |
TED2011 |
| Siddhartha Mukherjee |
Cancer physician and researcher, author of 'The Emperor of All Maladies' |
PopTech 2010 |
| Geert Mul |
Media artist |
PICNIC '07 |
| Geoff Mulgan |
Director, Young Foundation |
TEDGlobal 2009 |
| Sendhil Mullainathan |
Behavioral economist |
TEDIndia |
| Aimee Mullins |
Athlete and actor |
TEDMED2009, TED2009, TED8 |
| Kary Mullis |
Biochemist |
TEDMED2009, TED2009, TED2002 |
| Vik Muniz |
Artist |
TED2003 |
| Robert Munsch |
Children's author |
ideaCity 2004 |
| James Murdoch |
Director & CEO, British Sky Broadcasting |
DLD 2007 |
| Richard Murton |
Consultant , Accenture |
Lift10 |
| Elon Musk |
Engineer, entrepreneur and philanthropist |
TED2005 |
| Tal Muskal |
Autodidact, singularitarian and hacker |
DLD 2009 |
| Ray Muzyka |
Co-founder, BioWare |
ideaCity 2002 |
| Andrew Mwenda |
Journalist |
TEDGlobal 2007 |
| Jack Myers |
CEO, Myers Publishing |
PICNIC '07 |
| John Peterson Myers |
Founder, CEO & Chief Scientist, Environmental Health Sciences |
ideaCity 2009 |