| DERBAIX | NICOLAS | 1973-01 | Partner with Unlimited Liability |
| DERBAIX | MARC | 1978-03 | Partner with Unlimited Liability |
| DERBAIX | LEOPOLD | 1967-09 | Partner with Unlimited Liability |
| DERBAIX | JOSSE | 1952-04 | Manager |
| DERBAIX | FRANCOIS | 1974-09 | Partner with Unlimited Liability |
| DERBAIX | CHARLES | 1941-05 | |
| DERBAIX | CAROLINE | 1970-10 | Partner with Unlimited Liability |
| DERBAIX | BRUNO | 1976-05 | Partner with Unlimited Liability |
| GILLIEAUX | XAVIER | 1971-11 | Partner with Unlimited Liability |
| GILLIEAUX | ISABELLE | 1975-07 | Partner with Unlimited Liability |
| GILLIEAUX | HENRI | 1970-09 | Partner with Unlimited Liability |
| LEMAIRE | VERONIQUE | 1958-01 | Partner with Unlimited Liability |
| LEMAIRE | MARIE-VIOLAINE | 1961-11 | Partner with Unlimited Liability |
| LEMAIRE | FLORENCE | 1959-04 | Partner with Unlimited Liability |
| LEMAIRE | DOMINIQUE | 1960-08 | Manager |
| LEPIECE | SYLVIE | 1966-11 | Partner with Unlimited Liability |
| LEPIECE | CATHERINE | 1968-09 | Partner with Unlimited Liability |
| LEPIECE | AURELIE | 1970-11 | Partner with Unlimited Liability |