| Maher, Elisabeth J. |
| Maher, Vincent |
| Maitah, Masoor |
| Major, Ivan I. |
| Mamatzakis, Emmanuel |
| Mansoorian, Arman |
| Marcellino, Massimiliano |
| Marcen, Miriam |
| Mardas, Dimitris |
| Marelli, Enrico |
| Marino, Anthony M. |
| Marliani, Gianni |
| Marquardt, Doris |
| Marquez-Paniagua, Miguel, A. |
| Marquez-Ramos, Laura |
| Martelli, Cristina |
| Martin Reyes, Guillermina |
| Martinez-Serrano, Jose A. |
| Martinez-Zarzoso, Inmaculada |
| Martín Caraballo, Ana M. |
| Mas Rodriguez, Pilar |
| Mateu, Jorge |
| Matis, Dumitru |
| Mavrakis, Emmanouil |
| McCarthy, Joseph |
| McCready, Douglas J. |
| McGuire, Martin C. |
| Meier, Volker |
| Meinhold, Gerd |
| Mendez Picazo, Teresa |
| Mendonça, António |
| Menendez, Carlota |
| Meseguer Santamaria, Leticia |
| Mezzetti, Claudio |
| Migiakis, Petros |
| Mladenovic, Zorica |
| Mohsin, Mohammed |
| Moises, James |
| Mondéjar Jiménez, José |
| Mondéjar Jiménez, Juan Antonio |
| Monk-Turner, Elizabeth |
| Montero Lorenzo, Jose-Maria |
| Montero Lorenzo, José Maria |
| Morris, Quinton |
| Mourelle, Estefanía |
| Mróz, Bogdan |
| Mullen, J.K. |
| Mustata, Razvan V. |
| Myro-Sanchez, Rafael L. |
| Möllers, Judith |