| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| BARRE | JEAN-PIERRE | 1955-07 | Manager and Shareholder with Unlimited Liability |
| KOPP | JULIEN | 1985-01 | Partner with Unlimited Liability |
| KOPP | ANTOINE | 1986-10 | Partner with Unlimited Liability |
| KOPP NÉE BARRE | MARTINE | 1954-02 | Partner with Unlimited Liability |