| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| PEREZ DEL CASTILLO ARTAGAVEYTIA | MARIA | 1951-08 | Manager |
| RYSSEN | PATRICK | 1953-07 | Manager |
| RYSSEN | MONIQUE | 1970-02 | Partner with Unlimited Liability |
| RYSSEN | FREDERIC | 1988-04 | Partner with Unlimited Liability |
| RYSSEN | CEDRIC | 1983-12 | Partner with Unlimited Liability |