| Bürgin, Kurt | Kurt Bürgin | Director | 1956 | 1 | |
| Baas, Cas | Cas Baas | Director | 1956 | 1 | |
| Brooks, Hal | Hal Brooks | Director | 2016 | 1 | |
| Balogh, Valentina | Valentina Balogh | Director | 1983 | 1 | |
| Buzoianu, Traian | Traian Buzoianu | Director | 1970 | 1 | |
| Breneiser, David | David Breneiser | Director | 1955 | 1 | |
| Brenta, Juan, José | Juan José Brenta | Director | 1954 | 1 | |
| Beakel, Walter | Walter Beakel | Director | 1954 | 1 | |
| Bouchehri, Davud | Davud Bouchehri | Director | 1998 | 1 | |
| Burke, Alan | Alan Burke | Director | 1953 | 1 | |
| Bullen, Patrick | Patrick Bullen | Director | 1952 | 1 | |
| Benninghoff, Ludwig | Ludwig Benninghoff | Director | 1951 - 1952 | 5 | |
| Bajramkulov, Achmat | Achmat Bajramkulov | Director | 1999 | 1 | |
| Bugge, Stein | Stein Bugge | Director | 1935 | 3 | |
| Bihr, Jeffrey | Jeffrey Bihr | Director | 1999 | 1 | |
| Bunge, Wolf | Wolf Bunge | Director | 1999 - 2001 | 2 | |
| Bockelmann, Thomas | Thomas Bockelmann | Director | 2000 - 2001 | 1 | |
| Bell, Gary F. | Gary F. Bell | Director | 2017 - 2018 | 2 | |
| Badea, Gelu | Gelu Badea | Director | 2016 | 3 | |
| Barclay-Nitter, Johan | Johan Barclay-Nitter | Director | 1943 | 2 | |
| Bastias, Kostis | Kostis Bastias | Director | 1943 | 1 | |
| Brook, Peter | Peter Brook | Director | 1945 | 1 | |
| Bensussen, Melia | Melia Bensussen | Director | 2017 | 1 | |
| Batey, Peter | Peter Batey | Director | 1971 | 1 | |
| Biel, Mirja | Mirja Biel | Director | 2017 - 2018 | 1 | |
| Burian, Paul | Paul Burian | Director | 2000 | 1 | |
| Benthall, Michael | Michael Benthall | Director | 1948 | 1 | |
| Braumüller, Fritz | Fritz Braumüller | Director | 1907 | 1 | |
| Brown, Neil | Neil Brown | Director | 2000 | 1 | |
| Beniesch, Moris | Moris Beniesch | Director | 1971 | 1 | |
| Bucur, Geo | Geo Bucur | Director | 1969 | 2 | |
| Barca, Mihaela | Mihaela Barca | Director | 1954 | 1 | |
| Bouchaud, Jean | Jean Bouchaud | Director | 1973 | 2 | |
| Bleiweiß, Celino | Celino Bleiweiß | Director | 2015 | 1 | |
| Brym, Christian | Christian Brym | Director | 1996 - 2019 | 2 | |
| Balk, H. Wesley | H. Wesley Balk | Director | 1978 | 1 | |
| Bellugi, Piero | Piero Bellugi | Director | 1978 | 2 | |
| Bastholm, Lone | Lone Bastholm | Director | 1978 | 2 | |
| Bundy, James | James Bundy | Director | 2017 | 1 | |
| Bidonde, Héctor | Héctor Bidonde | Director | 1981 | 1 | |
| Blumensaadt, Norman | Norman Blumensaadt | Director | 2016 - 2019 | 2 | |
| Braak, Kai | Kai Braak | Director | 1986 | 1 | |
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Contributors
