Directors
| 1914-1939: Jordi Rubió i Balaguer (Barcelona, Barcelonès, 1887 - 1982) Eminent philologist, professor and Catalan Literature’s historian. |
| 1939-1972: Felip Mateu i Llopis (València, València, 1901 - Barcelona, 1998) Valencian librarian and historian. |
| 1973-1982: Rosalia Guilleumas i Brosa (Barcelona, Barcelonès, 1924 -2007) Philologist and director of Escola de Bibliologia, Biblioteca de Catalunya, Diputació de Barcelona Libraries Service, and Universitat de Barcelona Library. |
| 1983-1987: Jaume de Puig i Oliver (Cornellà de Terri, Pla de l’Estany, 1944) Degree in Theology and Philosophy, Doctor of Philosophy by Universitat de Barcelona. |
| 1987-1990: Manuel Mundó i Marcet, better known as Anscari M. Mundó (Barcelona, Barcelonès, 1923-2012) Doctor of History and Catalan paleograph. |
| 1990-1999: Manuel Jorba i Jorba (Sant Esteve Sesrovires, Baix Llobregat, 1942) Doctor of Catalan Literature, specializing in History of XIX century Literature. |
| 2000-2004: Vinyet Panyella i Balcells (Sitges, Garraf, 1954) Writter, degree in Catalan Philology by Universitat de Barcelona and graduate in Library Sciences. |
| 2004-2012: Dolors Lamarca Morell (Granollers, Vallès Oriental, 1943) Degree in Classical Philology and graduate in Library Sciences. |
| 2012- Eugènia Serra Aranda (Barcelona, Barcelonès, 1959) Degree in Documentation and graduate in Library Sciences. Professional profile |