| HELD | MICHELE | 1958-12 | Partner with Unlimited Liability |
| HELD | MARIE | 1932-11 | Partner with Unlimited Liability |
| HELD | DANIELE | 1962-04 | Partner with Unlimited Liability |
| HELD | BRIGITTE | 1961-01 | Partner with Unlimited Liability |
| LENGERT | CLAUDE | 1961-02 | Manager |
| THIEBAUT | MARIE | 1963-11 | Partner with Unlimited Liability |
| THIEBAUT | GENEVIEVE | 1959-04 | Partner with Unlimited Liability |
| WINTERSTEIN | JEAN | 1952-05 | Partner with Unlimited Liability |
| WINTERSTEIN | ANDRE | 1954-02 | Partner with Unlimited Liability |
| WINTESTEIN | ALPHONSE | 1957-02 | Partner with Unlimited Liability |
| ZAEGEL | JOSE | 1953-04 | Partner with Unlimited Liability |
| ZAEGEL | FRANCOISE | 1955-12 | Partner with Unlimited Liability |
| ZAEGEL | BERNARD | 1954-07 | Manager |
| ZAEGEL | BERNARD | 1954-07 | Partner with Unlimited Liability |