Person ? Justin François
- From 1940-01-01 to 1940-12-31, Commissaire des comptes of Mines de Bruay
- From 1945-01-01 to 1945-12-31, Commissaire des comptes of Mines de Bruay
- From 1948-01-01 to 1953-12-31, Commissaire des comptes of ETABLISSEMENTS MONTREUIL