Person ? Christian de Navacelle
- From 1927-01-01 to 1927-12-31, Administrateur of Compania Huanchaca de Bolivia
- From 1945-01-01 to 1953-12-31, Administrateur of LE FLY-TOX
- From 1945-01-01 to 1953-12-31, Administrateur of LA BROSSE ET J. DUPONT REUNIS