Person ? F. Balsan
- From 1945-01-01 to 1945-12-31, Administrateur of MINES D'ANZIN
- From 1948-01-01 to 1953-12-31, Administrateur of CIE GÉNÉRALE DE CONSTRUCTION DE LOCOMOTIVES (BATIGNOLLES-CHATILLON)
- From 1953-01-01 to 1953-12-31, Administrateur of ENTREPRISES LEON BALLOT