| BUCKENMEYER | THOMAS | 1988-10 | Partner with Unlimited Liability |
| BUCKENMEYER | PIERRE | 1989-12 | Partner with Unlimited Liability |
| BUCKENMEYER | MAUD | 1996-06 | Partner with Unlimited Liability |
| BUCKENMEYER | LUC | 1961-08 | Partner with Unlimited Liability |
| CADE | ODILE-MARIE | 1965-02 | Partner with Unlimited Liability |
| CADE | CHRISTIANE | 1965-02 | Partner with Unlimited Liability |
| GERBER | MARC | 1980-08 | Partner with Unlimited Liability |
| GERBER | CELINE | 1974-04 | Partner with Unlimited Liability |
| GERBER | AUGUSTE | 1946-09 | Manager |
| HERBRICH | CHRISTIAN | 1955-02 | Partner with Unlimited Liability |
| RISSER | CHRISTINE | 1952-07 | Partner with Unlimited Liability |
| RISSER | BERNARD | 1949-05 | Manager |