Person ? Sven Frisell
- From 1933-01-01 to 1933-12-31, Administrateur of SOCIÉTÉ DE L'OUENZA
- From 1940-01-01 to 1940-12-31, Administrateur of SOCIETE DES MINES DU SIDI MAROUF
- From 1940-01-01 to 1953-12-31, Administrateur of SOCIETE ANONYME DES MINES DU ZACCAR
- From 1945-01-01 to 1948-12-31, Administrateur of SOCIETE DES MINES DU SIDI MAROUF
- From 1953-01-01 to 1953-12-31, Administrateur of SOCIETE DES MINES DU SIDI MAROUF