| D'USTON DE VILLEREGLAN | JEAN | 1958-04 | Partner with Unlimited Liability |
| D'USTON DE VILLEREGLAN | GUILHEM | 1954-02 | Partner with Unlimited Liability |
| D'USTON DE VILLEREGLAN | CLAUDE | 1949-05 | Partner with Unlimited Liability |
| D'USTON DE VILLEREGLAN | CATHERINE | 1958-04 | Partner with Unlimited Liability |
| D'USTON DE VILLEREGLAN | BERENGER | 1961-02 | Partner with Unlimited Liability |
| DE CHAVAGNAC | GUILLAUME | 1975-07 | Partner with Unlimited Liability |
| DE CHAVAGNAC | HELENE | 1979-02 | Partner with Unlimited Liability |
| DE CHAVAGNAC | EMMANUEL | 1981-12 | Partner with Unlimited Liability |