JAN BIRKELAND is a private shareholder. JAN BIRKELAND har eierandeler i 1 selskap.

Selskaper JAN BIRKELAND eier

Company	Stake	Value (est.)
NORWEGIAN TECHNO HOLDING AS	2.2%	–

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