Person ? prince Louis Léopold Charles Marie Poniatowski
- From 1912-01-01 to 1912-12-31, Administrateur of NEW-ORLEANS RAILWAY AND LIGHT CY
- From 1912-01-01 to 1917-12-31, Administrateur of BANQUE PRIVÉE, INDUSTRIELLE, COMMERCIALE, COLONIALE, LYON-MARSEILLE
- From 1923-01-01 to 1933-12-31, Administrateur of ELECTRO-CABLE
- From 1933-01-01 to 1933-12-31, Administrateur of Banque Franco-Polonaise