NATHALIA GREVE HARTVIKSEN is a private shareholder. NATHALIA GREVE HARTVIKSEN har eierandeler i 1 selskap.

Selskaper NATHALIA GREVE HARTVIKSEN eier

Company	Stake	Value (est.)
FESTU AS	33.3%	–

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.