| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| LAGRANGE | SOPHIE | 1968-04 | Partner with Unlimited Liability |
| LAGRANGE | PIERRE | 1957-11 | Partner with Unlimited Liability |
| LAGRANGE | LOUIS | 1989-05 | Partner with Unlimited Liability |
| LAGRANGE | LEOPOLDINE | 1990-10 | Partner with Unlimited Liability |
| LAGRANGE | GUSTAVE | 1935-07 | Manager |
| TRICARD | COLETTE | 1934-10 | Manager |