Private · Person · registered roles
Jahn Magnus Jahnsen
Active in 4 companiesChair · Board memberSandefjord & Tønsberg
↳ Brreg · company_people
Role timeline
Skjerve & Jahnsen Invest ANS
Deltaker med fullt ansvar
Jac O Lyngaas og Hustrus Stiftelse
Forretningsfører
Asas Sertifisering AS
Styrets leder
Langes Gate 6-8 Borettslag
Styremedlem
since 2017 · bars start at the registry's change date — full periods are not published
Across their companies4 · rolled up
Combined revenue
kr 3.34M +
Tenders won
0
Status
all active
Reach
4 industries
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Activities of housing cooperatives
1
Technical testing and analysis
1
Activities of charities which distribute means themselves
1
Recent role changes
2026-05-04Became Styremedlem — Langes Gate 6-8 Borettslag
2026-02-10Became Styrets leder — Asas Sertifisering AS
2005-09-14Became Forretningsfører — Jac O Lyngaas og Hustrus Stiftelse
1991-12-20Became Deltaker med fullt ansvar — Skjerve & Jahnsen Invest ANS
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles