| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| IN EXTENSO ORNE | |||
| BLONDEAU | PHILIPPE | 1955-12 | Chief Executive Officer |
| BLONDEAU | OLIVIER | 1953-12 | Chairman of an SAS |
| Blondeau | Josselin | 1990-02 | |
| Blondeau | HUGUES | 1992-02 | Chief Executive Officer |
| DEFFAYET | REGINE | 1958-02 | Chief Executive Officer |