| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| LAURENT | YVONNE | 1951-03 | Manager and Shareholder with Unlimited Liability |
| NEUMANN | Laurent | 1974-11 | Partner with Unlimited Liability |
| NEUMANN | JEAN-LOUIS | 1946-10 | Manager and Shareholder with Unlimited Liability |
| NEUMANN | ALEXANDRE | 1988-11 | Partner with Unlimited Liability |