| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| ISS | CLAIRE | 1958-01 | Manager |
| SCHWARZ | SYLVAIN | 1982-11 | Partner with Unlimited Liability |
| SCHWARZ | MANON | 1991-02 | Partner with Unlimited Liability |
| SCHWARZ | LEO | 1995-12 | Partner with Unlimited Liability |
| SCHWARZ | HELENE | 1988-05 | Partner with Unlimited Liability |