Stig-Frode Sundtjønn is a private shareholder. Stig-Frode Sundtjønn holds a stake in 1 company.

Companies Stig-Frode Sundtjønn owns

Company	Stake
SUNDTJØNN HOLDING AS	50.0%

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