Person ? Bernard de Jongh van Lier
- From 1933-01-01 to 1933-12-31, Administrateur of COMPAGNIE EQUATORIALE DE MINES
- From 1940-01-01 to 1940-12-31, Administrateur of SOCIETE CHÉRIFIENNE DES PÉTROLES
- From 1940-01-01 to 1948-12-31, Administrateur of COMPAGNIE EQUATORIALE DE MINES
- From 1940-01-01 to 1948-12-31, Administrateur of Mines d'Aouli