Person ? José Luis Requena
- From 1910-01-01 to 1911-12-31, Administrateur of COMPAGNIE MINIERE "LAS DOS ESTRELLAS"
- From 1912-01-01 to 1912-12-31, Administrateur of SOCIÉTÉ FONCIERE DU MEXIQUE
- From 1912-01-01 to 1914-12-31, Administrateur of COMPAGNIE MINIERE "LAS DOS ESTRELLAS"