| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| GRANDJEAN | MICHEL | 1953-10 | Partner with Unlimited Liability |
| GRANDJEAN | MARIE | 1955-05 | Partner with Unlimited Liability |
| GRANDJEAN | LUCIE | 1971-04 | Manager and Shareholder with Unlimited Liability |
| GRANDJEAN | BERNARD | 1958-07 | Partner with Unlimited Liability |