| COISNE | STEPHANE | 1963-05 | Partner with Unlimited Liability |
| COISNE | LOUIS | 1994-04 | Partner with Unlimited Liability |
| COISNE | HADRIEN | 1995-04 | Partner with Unlimited Liability |
| COISNE | CHARLES | 1960-05 | Partner with Unlimited Liability |
| COISNE | CHARLES | 1960-05 | Partner with Unlimited Liability |
| COISNE | ARTHUR | 1997-12 | Partner with Unlimited Liability |
| COISNE | ANNE-CHARLOTTE | 1989-05 | Partner with Unlimited Liability |
| COISNE | ANNE | 1966-01 | Manager |
| GDALIA | THIBAULT | 1993-10 | Partner with Unlimited Liability |
| GDALIA | RAPHAEL | 2000-08 | Partner with Unlimited Liability |
| GDALIA | PERRINE | 1996-02 | Partner with Unlimited Liability |
| HACOT | CHRISTINE | 1938-06 | |