Øyvind Sletten is a private shareholder with an estimated portfolio value of NOK 15.7m. Øyvind Sletten holds stakes in 3 companies, and roles in several others.

Estimated portfolio value

NOK 15.7m

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Companies Øyvind Sletten owns

Company	Stake	Value (est.)
ØSTER-RIISØER INVESTERINGSCOMPAGNIE AS	100.0%	NOK 15.7m
INSTABANK ASA	0.1%	–
MORROW BANK ASA	0.1%	–

Roles

Styrets leder

4 selskaper

PORTØR EIENDOM AS 993330620

SAMEIET HIMMEL OG HAV PORTØR 998438292

ØSTER-RIISØER INVESTERINGSCOMPAGNIE AS 989239015

RAADHUSET EIENDOMSMEGLING AS 986684905

Innehaver

1 selskap

ADVOKAT ØYVIND SLETTEN 981765508

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 02.09.2026.