Jon Otto Mardal is a private shareholder. Jon Otto Mardal holds stakes in 2 companies.

Companies Jon Otto Mardal owns

Company	Stake
MIDTVEGEN 615 AS	2.2%
NORDFJORDBRUA AS	0.3%

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