Kari Matti Juhani Tamper is a private shareholder. Kari Matti Juhani Tamper holds a stake in 1 company.

Companies Kari Matti Juhani Tamper owns

Company	Stake
TAMPER AS	50.0%

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.