| Nom | Prénom | Mandat | Power |
|---|---|---|---|
| GROGNIET | PHILIPPE | 1967-03 | Partner with Unlimited Liability |
| GROGNIET | LAURENT | 1970-01 | Partner with Unlimited Liability |
| INDIVISION SUCCESSORALE PAUL GROGNIET GROGNIET | LAURENT | 1970-01 | |
| GROGNIET | JEAN-LUC | 1968-09 | Partner with Unlimited Liability |
| GROGNIET | ANNICK | 1973-05 | Partner with Unlimited Liability |
| INDIVISION SUCCESSORALE SUZANNE GROGNIET GROGNIET | ANNICK | 1973-05 |