Christer Ottesen Tangerås is a private shareholder. Christer Ottesen Tangerås holds stakes in 3 companies.

Companies Christer Ottesen Tangerås owns

Company	Stake
BIOSYSTEMS AS	0.8%
NAARDIC AS	0.1%
DIGGECARD AS	0.0%

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