| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| DELETREE | MARIE-FRANCE | 1962-02 | Manager |
| DETREE | THIERRY | 1959-09 | Manager |
| DETREE | PIERRE | 1988-04 | Partner with Unlimited Liability |
| DETREE | PAUL | 1990-04 | Partner with Unlimited Liability |
| DETREE | ANNE | 1993-07 | Partner with Unlimited Liability |