Jan Tamnes is a private shareholder with an estimated portfolio value of NOK 8.7m. Jan Tamnes holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 8.7m

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

Companies Jan Tamnes owns

Company	Stake	Value (est.)
ODDVAR TAMNES MASKIN & TRANSPORT AS	84.0%	NOK 8.7m
RØROSBANKEN RØROS SPAREBANK	2.8%	–

Roles

Styremedlem

2 selskaper

ODDVAR TAMNES MASKIN & TRANSPORT AS 978666256

NORDRE RIDAL FISKEFORENING 912742482

Daglig leder

1 selskap

ODDVAR TAMNES MASKIN & TRANSPORT AS 978666256

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.