| BERNHEIM | CLAUDE | 1947-01 | Partner with Unlimited Liability |
| EBERST | BERNARD | 1947-12 | Partner with Unlimited Liability |
| FRAND | THOMAS | 1983-08 | Partner with Unlimited Liability |
| FRAND | MELANIE | 1991-03 | Partner with Unlimited Liability |
| FRAND | ALINE | 1981-09 | Partner with Unlimited Liability |
| GLOCK | ALEXANDRE | 1967-08 | Partner with Unlimited Liability |
| HEITZ | FRANCIS | 1947-07 | Partner with Unlimited Liability |
| KLUMPP | THEO | 1949-09 | Manager |
| LOSA | JEAN-MICHEL | 1950-03 | Partner with Unlimited Liability |
| MENGER | ISABELLE | 1954-09 | Partner with Unlimited Liability |
| OLIVE | MARTINE | 1955-07 | Partner with Unlimited Liability |