| McKeown, Archie | Archie McKeown | Director | 2018 | 1 | |
| Meall, Jocelyn | Jocelyn Meall | Director | 2018 | 1 | |
| Marshall, JanLee | JanLee Marshall | Director | 2018 | 1 | |
| Miura, Motoi | Motoi Miura | Director | 2016 | 1 | |
| Munby, Jonathan | Jonathan Munby | Director | 2018 | 2 | |
| Madden, Jeff | Jeff Madden | Director | 2019 | 1 | |
| McCoy-Reese, Rebecca | Rebecca McCoy-Reese | Director | 2019 | 1 | |
| Menon, Vasudev | Vasudev Menon | Director | 2019 | 1 | |
| McCrae, Katherine | Katherine McCrae | Director | 2019 | 3 | |
| Muradbegović, Ahmed | Ahmed Muradbegović | Director | 1944 | 1 | |
| Mohammad, Sara | Sara Mohammad | Director | 1997 | 1 | |
| Mustafa, Ranj | Ranj Mustafa | Director | 2019 | 1 | |
| Masso, José Luis | José Luis Masso | Director | 2015 | 1 | |
| Manrique, Julio | Julio Manrique | Director | 2017 - 2020 | 2 | |
| McDowell, W. Stuart | W. Stuart McDowell | Director | 2020 | 1 | |
| Manskij, David | David Manskij (Давид Манский) | Director | 1939 | 1 | |
| Michajlov, A. | A. Michajlov | Director | 1948 | 1 | |
| Massal'skij, Pavel | Pavel Massal'skij | Director | 1956 | 1 | |
| Meerskon, L. | L. Meerskon | Director | 1966 | 1 | |
| Mirkin, Ja. | Ja. Mirkin | Director | 1955 | 1 | |
| Marson, K. | K. Marson | Director | 1968 | 1 | |
| Merlo, Manuel | Manuel Merlo | Director | 2010 | 1 | |
| Mata Ramos, Andrés | Andrés Mata Ramos | Director | 2008 | 1 | |
| Magar, Taibi | Taibi Magar | Director | 2020 | 1 | |
| Maržanov, M. | M. Maržanov | Director | 1931 | 1 | |
| Melgosa, Fernando | Fernando Melgosa | Director | 1991 | 1 | |
| Manganari, Maria | Maria Manganari | Director | 2020 | 1 | |
| Mostafaei, Niloufar | Niloufar Mostafaei | Director | 2019 | 1 | |
| Moosavi, Rahim | Rahim Moosavi | Director | 2018 - 2020 | 2 | |
| Moschos, Giannis | Giannis Moschos | Director | 2020 | 1 | |
| Marzban, Hadi | Hadi Marzban | Director | 2006 | 1 | |
| Mobasheri, Maaneli | Maaneli Mobasheri | Director | 2019 | 1 | |
| Molander, Christer | Christer Molander | Director | 2011 | 1 | |
| Marston, Theodore | Theodore Marston | Director | 1911 | 1 | |
| Mitchell, Leon | Leon Mitchell | Director | 2020 | 1 | |
| Marie, Élisabeth | Élisabeth Marie | Director | 1991 | 1 | |
| Marin, François | François Marin | Director | 2018 | 3 | |
| Meigné, Benoît | Benoît Meigné (Meigne, Benoît) | Director | 2015 | 2 | |
| Melrose, Rob | Rob Melrose | Director | 2021 | 1 | |
| Michalik, Mariusz | Mariusz Michalik | Director | 2009 | 1 | |
| Marischka, Georg | Georg Marischka | Director | 1977 | 1 | |
| Missiroli , Mario | Mario Missiroli | Director | 1972 | 1 | |
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