| IMMOGEST | | | |
| IMMOGEST | | | |
| LANDANGER | PATRICK | 1950-05 | Manager |
| RYAUX | PHILIPPE | 1995-01 | Partner with Unlimited Liability |
| RYAUX | ANGELIQUE | 1989-01 | Partner with Unlimited Liability |
| RYAUX-AMANT | GABRIELLE | 2005-08 | Partner with Unlimited Liability |
| RYAUX-AMANT | CHARLES | 2012-08 | Partner with Unlimited Liability |