| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| HOLDING HXG | |||
| DELBOS | CHRISTOPHE | 1956-06 | Partner with Unlimited Liability |
| GUILLAUME | PIERRE-MARIE | 1956-05 | Partner with Unlimited Liability |
| GUILLAUME | MARTINE | 1959-04 | Partner with Unlimited Liability |
| GUILLAUME | HENRI-XAVIER | 1966-06 | Manager |
| GUILLAUME | AGNES | 1961-02 | Partner with Unlimited Liability |