Karl-Otto Hagen-Olsen is a private shareholder. Karl-Otto Hagen-Olsen holds stakes in 2 companies.

Companies Karl-Otto Hagen-Olsen owns

Company	Stake
TROMSØ FARVEHANDEL HAFA AS	10.0%
HAGEN-OLSEN EIENDOM AS	2.5%

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