Lise Synnøve Onstad Wiig is a private shareholder. Lise Synnøve Onstad Wiig holds a stake in 1 company.

Companies Lise Synnøve Onstad Wiig owns

Company	Stake
Onstad Eiendom og Invest A/S	25.0%

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