JAN MICHAEL KARSTENSEN is a private shareholder. JAN MICHAEL KARSTENSEN har eierandeler i 1 selskap.

Selskaper JAN MICHAEL KARSTENSEN eier

Company	Stake	Value (est.)
LYSLEGEN AS	100.0%	–

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