Jone Hartvik Martinsen is a private shareholder. Jone Hartvik Martinsen holds a stake in 1 company, and roles in several others.

Companies Jone Hartvik Martinsen owns

Company	Stake
TMA HOLDER AS	33.3%

Roles

Styrets leder

1 selskap

TMA HOLDER AS 931526847

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 03.10.2026.