| Lionel de HEMPTINNE |
FLORINVEST, Villers-le-Bouillet |
| Lionel de Hemptinne |
Blue Star Chemicals, Villers-le-Bouillet |
| Lionel de Hemptinne |
B.S.C., Villers-le-Bouillet |
| Lionel DE HEMPTINNE |
DELKA, Verviers |
| Lionel DE HEMPTINNE |
ENZYBEL PHARMA, Villers-le-Bouillet |
| Lionel DE HEMPTINNE |
, |
| Lionel De Hemptinne |
Société d'Etudes Techniques au Hainaut, Waterloo |
| Lionel De Hemptinne |
Sotecna, Waterloo |
| Lionel DE HEMPTINNE |
B.C. Oncology, Meise |
| Lionel DE HEMPTINNE |
Aura Invest, Meise |
| Lionel DE HEMPTINNE |
DINVEI, Meise |
| Lionel DE HEMPTINNE |
Metaptys, Meise |
| Lionel DE HEMPTINNE |
Tusk Therapeutics, Meise |
| Lionel DE HEMPTINNE |
DROIA Facility Services, Meise |
| Lionel DE HEMPTINNE |
DROIA, Meise |
| LIONEL de HEMPTINNE |
axis advice, Wavre |