| Link | Location |
|---|
| Alexandra Matthews | Reading, United Kingdom |
| Schmidt Matthias | Freiburg, Germany |
| Maurizio Mattioli | Bologna, Italy |
| PABLO JOSE MATTO | Buenos Aires, Argentina |
| Stella Matucci | Milan, Italy |
| Stephen Matulis | Boston, Massachusetts, United States |
| Christina Matuschka-Baumann | Vienna, Austria |
| Nataliia Matvienko | Astana, Kazakhstan |
| Igor Matviichuk | Vinnitsa, Ukraine |
| Paweł Matwiej | Warszawa, Poland |
| Galina Mauter | Moscow, Russia |
| Jessica Maxwell | New York (Online), New York, United States |
| Catherine Mayida | Houston, Texas, United States |
| Vladi Mazanik | Moscow, Russia |
| Arkadiusz Maziarz | Warsaw, Poland |
