Person ? Max Lyon
- From 1912-01-01 to 1912-12-31, Administrateur of STE DES MINES DE CUIVRE DE CATEMOU
- From 1912-01-01 to 1912-12-31, Administrateur of SOCIÉTÉ DES MINES DU DJEBEL-RESSAS
- From 1912-01-01 to 1912-12-31, Administrateur of Société des Phono et Cinématographes "Lux"
- From 1912-01-01 to 1917-12-31, Administrateur of STÉ DES MINES DE CUIVRE DE NALTAGUA
- From 1912-01-01 to 1917-12-31, Administrateur of SOCIETE DES MINES DE GUELMA
- From 1912-01-01 to 1927-12-31, Administrateur of MINES DE CUIVRE DE CAMPANARIO
- From 1917-01-01 to 1917-12-31, Administrateur of SOCIÉTÉ DU DJEBEL DJERISSA
- From 1917-01-01 to 1917-12-31, Administrateur of STE DES MINES DE CUIVRE DE CATEMOU
- From 1917-01-01 to 1927-12-31, Administrateur of SOCIÉTÉ DES MINES DU DJEBEL-RESSAS