| Nom | Prénom | Mandat | Power | 
|---|---|---|---|
| KOEHRER | MARIE-BERNADETTE | 1941-12 | Partner with Unlimited Liability | 
| KOEHRER | JEAN-PIERRE | 1949-10 | Partner with Unlimited Liability | 
| KOEHRER | JEAN-PAUL | 1949-10 | Manager | 
| KOEHRER | JEAN | 1937-02 | Partner with Unlimited Liability | 
| KOEHRER | CHARLES | 1945-07 | Partner with Unlimited Liability | 
| KOEHRER | ALAIN | 1938-08 | Partner with Unlimited Liability |