| BIGO | PAUL | 1995-11 | Partner with Unlimited Liability |
| BIGO | LOUIS | 1986-07 | Partner with Unlimited Liability |
| BIGO | GEOFFROY | 1984-03 | Partner with Unlimited Liability |
| BIGO | CHARLES | 1994-03 | Partner with Unlimited Liability |
| LEOST | PIERRE-ANTOINE | 1993-02 | Partner with Unlimited Liability |
| LEOST | NICOLAS | 1995-05 | Partner with Unlimited Liability |
| LEOST | CAROLINE | 1995-05 | Partner with Unlimited Liability |
| MOREAU | FRANCOIS | 1964-10 | Partner with Unlimited Liability |
| MOREAU | CATHERINE | 1960-02 | Partner with Unlimited Liability |
| PARSEVAL | DE | 1929-12 | Partner with Unlimited Liability |