| Duc de Choiseul-Stainville - Founder and donor | Available 25 paintings in 1829. |
| Jean-Antoine Laurent - First Conservative (1822-1832) | Painter from Baccarat. |
| Jules Laurent - Conservative (1832-1877) | Developed the numismatic collection. |
| Félix Voulot - Conservator and archaeologist | Active until 1882. |
| Pierre-François Codou, Franck Hindley, Serge Caillaud, Jean-Jacques Guyot - Architects of the renovation | Authors of the 1992 project. |