Person ? L. Zuretti
- From 1912-01-01 to 1917-12-31, Administrateur of SOCIETE DES MINES DE GUELMA
- From 1917-01-01 to 1923-12-31, Administrateur of SOCIETE DES MINES DE GARN-ALFAYA
- From 1927-01-01 to 1927-12-31, Administrateur of SOCIETE DES MINES DE GARN-ALFAYA