Private · Person · registered roles
Mads Aaltvedt
Active in 9 companiesCEO · Chair · Board memberHamar & Oslo
↳ Brreg · company_people
Role timeline
Ditt Digitale Regnskapskontor AS
Styrets leder
DDR Holding AS
Styremedlem
DDR Forvaltning AS
Styrets leder
Fagertoppen Sameie
Styrets leder
Keystone Property Group AS
Styremedlem
Keystone Property Group AS
Daglig leder
Karlsvogna AS
Styrets leder
Karlsvogna AS
Daglig leder
since 2020 · bars start at the registry's change date — full periods are not published
Across their companies9 · rolled up
Combined revenue
kr 5.51M +
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
4
Buying and selling of own real estate
2
Accounting and bookkeeping
2
Recent role changes
2026-07-29Became Styrets leder — Sameiet Frognerhagan 1
2026-07-22Became Styrets leder — Al Erik Werenskioldsvei 18 Borettslag
2026-06-03Became Styrets leder — Sameie Sønderhagen Park
2025-04-28Became Daglig leder — Karlsvogna AS
2025-04-28Became Styrets leder — Karlsvogna AS
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles