| Link | Location |
|---|
 | Joel Martins | Porto, Portugal |
| Regina Martins | Johannesburg, South Africa |
| Ricardo Martins | Sydney, Australia |
| Ketan Maru | Pune, India |
| Allan Maruchi | Houston, Texas, United States |
 | Durga Prasad Maruwada | Pune, India |
| Ali Akbar Maryal | München, Germany |
| Mary Sue Marzullo | Chicago, Illinois, United States |
| Michal Marzynski | Wroclaw, Poland |
 | Tomáš Masák | Prague, Czech Republic |
| Okada Masaya | Tokyo, Japan |
| Tobias Mascolino | Munich, Germany |
| Jens Maser | Cologne, Germany |
| Miea Mashek | Fort Worth, Texas, United States |
| Grigoriy Mashtaler | Москва, Russia |
