[M]
| MAASCH | Christoph |
| MacGREGOR | Roy |
| MACKLIN | Charles |
| MACLEOD | Wendy |
| MALDEGHEM | Carl Philip von |
| MANGOLD | Alex C |
| MARCHAND | Nicolas |
| MARCHÉ | Pieralberto |
| MARTINEK | Krystian |
| MASSINI | Stefano |
| MCNALLY | Terrence |
| MENDE | Frank-Thomas |
| MIJOVIC | Jelena |
| MOELLER | Nicole |
| MONTE | Axel |
| MONTLÉART | Alexander de |
| MORAWETZ | Silvia |
| MORF | Marie-Elisabeth |
| MORRIS | Mary |
| MORTAZAVI | Azar |
| MÜLLER | Axel |
| MÜLLER | Roland |
| MULRINE | Stephen |
| MURRAY-SMITH | Joanna |
| MURRELL | David |