| 17.08.23 | Lydia Cidale (National University of La Plata) | Emission line B-type stars. Fundamental parameters, stellar winds and circumstellar environments |
| 30.08.23 | Pratik Dabhade (Instituto de Astrofísica de Canarias) | |
| 13.09.23 | Moorits Mihkel Muru (TO) | TBD |
| 27.09.23 | María Benito Castaño (TO) | TBD |