| James Mackinnon |
Journalist and author |
ideaCity 2007 |
| Rebecca MacKinnon |
Founder, Global Voices Online |
Poptech 2005 |
| John Maclachlan Gray |
Playwright |
ideaCity 2001 |
| Hugh MacLeod |
Cartoonist, Gapingvoid |
Lift06 |
| Natalie MacMaster |
Fiddler |
TED2003, TED2002 |
| Margaret MacMillan |
Author |
ideaCity 2003 |
| Thomas Madsen-Mygdal |
Founder & CEO, 23, reboot |
DLD 2006 |
| Ernest Madu |
Founder, Heart Institute of the Caribbean |
TEDGlobal 2005 |
| John Maeda |
President, Rhode Island School of Design |
BIF-6, BIF-5, Serious Play, DLD 2008, TED2007 |
| Pattie Maes |
Associate professor, MIT Media Lab |
TED2009 |
| Vusi Mahlasela |
Singer-songwriter |
TEDGlobal 2007 |
| Corinne Maier |
Psychoanalyst and writer |
ideaCity 2008, ideaCity 2006 |
| Om Malik |
Journalist, author |
DLD 2010 |
| Gina Mallet |
Food critic |
ideaCity 2008 |
| Donal Manahan |
Marine biologist |
TEDxUSC 2009 |
| Stefano Mancuso |
Plant neurobiologist |
TEDGlobal 2010 |
| Benoit Mandelbrot |
Mathematician, "father of fractal geometry" |
TED2010, TED1 |
| Roger Mandle |
Former president, Rhode Island School of Design |
BIF-2, TED2006 |
| Miltos Manetas |
Painter, internet artist |
DLD 2009, DLD 2007 |
| Marc Mangold |
Director Corporate Development , Hubert Burda Media Marketing & Communications |
DLD 2009, DLD 2008, DLD 2007 |