Person ? L. Charbonnel
- From 1917-01-01 to 1917-12-31, Administrateur of COROCORO UNITED COPPER MINES LIMITED
- From 1917-01-01 to 1923-12-31, Administrateur of ANGLO-CONTINENTAL SUPPLY COMPANY LIMITED "Au Planteur de Caïffa"
- From 1923-01-01 to 1927-12-31, Administrateur of AU PLANTEUR DE CAIFFA (Société anonyme des Etablissements)
- From 1923-01-01 to 1927-12-31, Administrateur of COROCORO UNITED COPPER MINES LIMITED