Person ? André Viellard
- From 1933-01-01 to 1933-12-31, Administrateur of FORCES MOTRICES DE SAINT-HIPPOLYTE
- From 1940-01-01 to 1940-12-31, Administrateur of FORCES MOTRICES DE SAINT-HIPPOLYTE
- From 1945-01-01 to 1953-12-31, Administrateur of Société des Aciéries de Longwy