Person ? vicomte J. Berthier
- From 1953-01-01 to 1953-12-31, Administrateur of SOCIETE DES ETABLISSEMENTS P. LINET
- From 1953-01-01 to 1953-12-31, Administrateur of SOCIETE DES ENGRAIS DE ROUBAIX
- From 1953-01-01 to 1953-12-31, Administrateur of COMPAGNIE DU PHOSPHO-GUANO