| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| GUICHON | PIERRE | 1949-12 | Partner with Unlimited Liability |
| GUICHON | MICHEL | 1951-10 | Partner with Unlimited Liability |
| GUICHON | MARIE-HELENE | 1948-01 | Partner with Unlimited Liability |
| GUICHON | FRANCOISE | 1957-03 | Partner with Unlimited Liability |