The gentleman you are looking for is:
Joseph Sebastien Ghisland della Faille
Born: 20 January 1756 (Gand)
Tresorier de la 3e Cohorte de la Legion d'Honneur
Electeur du department de l'Escaut
Officer of the Legion d'Honneur: 14 June 1804
I may have an image of him if you need it.
Best regards as always,Tony