| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| OSTERRIETH | ANNICK | 1964-04 | Manager |
| SPETH | WILLIAM | 1997-03 | Partner with Unlimited Liability |
| SPETH | MARIE | 1993-06 | Partner with Unlimited Liability |
| SPETH | CHRISTOPHE | 1991-03 | Partner with Unlimited Liability |
| SPETH | CHARLES | 1963-04 | Manager |