Ingeborg Lise Grahl-Madsen is a private shareholder. Ingeborg Lise Grahl-Madsen holds a stake in 1 company.

Companies Ingeborg Lise Grahl-Madsen owns

Company	Stake
OPTIKUS MARTIN O NIELSEN AS	25.0%

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