Person ? Méry de Montigny
- From 1903-01-01 to 1903-12-31, Commissaire de surveillance of SOCIETE DES MINES DE LENS
- From 1908-01-01 to 1908-12-31, Commissaire de surveillance of SOCIETE DES MINES DE LENS
- From 1912-01-01 to 1912-12-31, Administrateur of COMPAGNIE AÉRIENNE