| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| NEUMANN | EVA | 1933-12 | Partner with Unlimited Liability |
| SPARR | PIERRE | 1961-08 | Manager |
| SPARR | CHARLES | 1988-07 | Manager |
| WIDERKEHR | MARIE | 1963-12 | Partner with Unlimited Liability |
| WIDERKEHR | LOUIS | 1968-01 | Partner with Unlimited Liability |
| WIDERKEHR | LENA | 1962-10 | Partner with Unlimited Liability |