When he died in 1806, he was described as "Rector of the Special School of Painting, Sculpture, Architecture and Engraving, and Professor of Design to the Imperial Manufactury of Gobelins".
Nach dessen Tod 1806 wurde er als "Rector of the Special School of Painting, Sculpture, Architecture and Engraving, and Professor of Design to the Imperial Manufactury of Gobelins" beschrieben.