| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| MAINGUY | PIERRE | 1935-07 | Partner with Unlimited Liability |
| MAINGUY | PAUL | 1937-11 | Partner with Unlimited Liability |
| MAINGUY | LOUIS | 1939-07 | Partner with Unlimited Liability |
| MAINGUY | JEAN | 1942-12 | Partner with Unlimited Liability |
| MAINGUY | CLAUDE | 1945-08 | Partner with Unlimited Liability |
| MAINGUY | ANDRE | 1948-08 | Partner with Unlimited Liability |