| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| PFISTER | JEANNE | 1949-05 | Manager |
| WALTER | RENE | 1948-01 | Manager |
| WALTER | PIERRE | 1971-04 | Partner with Unlimited Liability |
| WALTER | LAURE-MARINE | 1986-07 | Partner with Unlimited Liability |
| WALTER | ANNE-CAROLINE | 1974-08 | Partner with Unlimited Liability |