| Name | Position | e-mail (@iaa.es) |
| Pablo Santos Sanz | OSN Scientific Director | direccion.osn |
| Francisco J. Aceituno Castro | Night assistant | fja |
| Victor M. Casanova Escurín | Night assistant | casanova |
| José Luis de la Rosa Alvarez | General maintenance | jlrosa |
| Pedro Palomares Martínez | General maintenance | ppalomares |
| Tomás Pérez Silvente | General maintenance | tomas |
| José Antonio Ruiz Bueno | General Maintenance | jaruiz |
| Fernando Sánchez Funes | General Maintenance | funes |
| Alfredo Sota Ballano | Night assistant | sota |
| Name | Position | e-mail (@iaa.es) |
| Mª Isabel Bustamante Díaz | Mechanics | bustman |
| Antonio J. García Segura | Software | agsegura |
| David Pérez Medialdea | Optics | davidp |
| David Pérez Medialdea | Optics | davidp |
| Miguel Andrés Sánchez Carrasco | Mechanics | miguelan |
| Francisco Antonio Hernández Sánchez | Electronics | fhernandez |
| Name | Position | e-mail (@iaa.es) |
| Susana Martín Ruiz | Web content | susana |
