| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| BLANC | SIMONE | 1948-03 | Partner with Unlimited Liability |
| BLANC | JULIEN | 1950-10 | Partner with Unlimited Liability |
| BLANC | CLEMENTINE | 1986-11 | Partner with Unlimited Liability |
| BLANC | BENJAMIN | 1979-05 | Partner with Unlimited Liability |
| WINKELMULLER | JEAN-CLAUDE | 1950-03 | Partner with Unlimited Liability |