Private · Person · registered roles
Arnstein Rustberggard
Active in 3 companiesChair · Board memberGol & Oslo
↳ Brreg · company_people
Role timeline
Sonar Invest AS
Styrets leder
Trekanten Eiendom AS
Varamedlem
Ares Detection AS
Styremedlem
since 2017 · bars start at the registry's change date — full periods are not published
Across their companies3 · rolled up
Combined revenue
kr 0 +
Tenders won
0
Status
all active
Reach
3 industries
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Other technical consultancy
1
Development of building projects
1
Recent role changes
2026-02-21Became Styremedlem — Ares Detection AS
2014-11-04Became Varamedlem — Trekanten Eiendom AS
2001-04-21Became Styrets leder — Sonar Invest AS
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles