| Date | Person | Description |
|---|---|---|
| 1716 – 1737 | d'Aquino, Carlo | Director of literae humaniores in Rome |
| – 1764 | Béraud, Laurent | Director of astronomical observatory in Lyon |
| 1773 | Taucher, François | Director of astronomical observatory in Budapest |
| Zeplichal, Anton Michael | Director in Wrocław | |
| 1622 – 1623 | Zucchi, Nicola | Director in Ravenna |