JON KRISTIAN HEFFERMEHL is a private shareholder. JON KRISTIAN HEFFERMEHL har eierandeler i 1 selskap.

Selskaper JON KRISTIAN HEFFERMEHL eier

Company	Stake	Value (est.)
YRG INVEST AS	20.0%	–

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