| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| CHAMPALLE | DANIEL | 1946-09 | Partner with Unlimited Liability |
| CHAMPALLE | ALAIN | 1949-12 | Partner with Unlimited Liability |
| LETHENET | ISABELLE | 1950-05 | Partner with Unlimited Liability |
| LETHENET | CATHERINE | 1952-12 | Partner with Unlimited Liability |