ØYVIND TØNNESEN is a private shareholder. ØYVIND TØNNESEN har eierandeler i 1 selskap, og roller i flere selskaper.

Selskaper ØYVIND TØNNESEN eier

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

Roles

Styrets leder

1 selskap

TECHSTACK AS 915553575

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

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