| BALLAN | THIERRY | 1962-07 | Partner with Unlimited Liability |
| BALLAN | REGIS | 1961-04 | Partner with Unlimited Liability |
| BALLAN | JEROME | 1986-01 | Partner with Unlimited Liability |
| BALLAN | CYRIL | 1990-02 | Partner with Unlimited Liability |
| BALLAN | CLAUDE | 1953-10 | Manager |
| BALLAN | BERNARD | 1958-08 | Partner with Unlimited Liability |
| CHIEUS | PHILIPPE | 1967-12 | Manager |
| CONSTANT | ALAIN | 1946-08 | Partner with Unlimited Liability |
| FASTREZ | ANNABEL | 1961-10 | Partner with Unlimited Liability |
| GIBOUT | CHARLES | 1925-11 | Partner with Unlimited Liability |
| JOLLY | DANIEL | 1949-07 | Partner with Unlimited Liability |
| MARQUIGNY | MICHEL | 1951-10 | Partner with Unlimited Liability |
| PINTEAUX | JEAN-MARIE | 1958-09 | Partner with Unlimited Liability |
| RICHARD | ROGER | 1946-03 | Partner with Unlimited Liability |
| SAMYN | ALAIN | 1955-12 | Partner with Unlimited Liability |
| STOCHEMENT | ANNIE | 1952-05 | Partner with Unlimited Liability |