YANN KVALHEIM KIEFFER is a private shareholder. YANN KVALHEIM KIEFFER har eierandeler i 1 selskap.

Selskaper YANN KVALHEIM KIEFFER eier

Company	Stake	Value (est.)
METAITO AS	0.4%	–

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