| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| PERNIN | SERGE | 1946-07 | Manager and Shareholder with Unlimited Liability |
| PERNIN | HERVE | 1970-09 | Partner with Unlimited Liability |
| PERNIN | GILLES | 1976-10 | Partner with Unlimited Liability |
| PERNIN | ARNAUD | 1982-03 | Partner with Unlimited Liability |