| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| CHAMPION Alexis, Etienne, Robert | 1972-01 | Partner with Unlimited Liability | |
| CHAMPION Michèle, Marie, Sabine Née ERCO | 1948-02 | Manager | |
| CHAMPION Robert, Daniel, René | 1944-07 | Manager | |
| CHAMPION Vincent, Robert | 1974-10 | Partner with Unlimited Liability |