| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| COSSARD | MICHEL | 1950-11 | Manager |
| COSSARD | DANIEL | 1952-04 | Partner with Unlimited Liability |
| COSSARD | ALAIN | 1957-08 | Partner with Unlimited Liability |
| TIENNOT | DANIEL | 1954-03 | Partner with Unlimited Liability |
| TIENNOT | CELINE | 1986-05 | Partner with Unlimited Liability |