Private · Person · registered roles
Olav Otto Halvorsen
Active in 17 companiesCEO · Chair · Board memberNotodden & Nome
↳ Brreg · company_people
Role timeline
Stiftelsen Prosjekt Gatebarn i Kenya
Forretningsfører
Sras AS
Styrets leder
Sras AS
Daglig leder
DMK Holding AS
Styremedlem
TNB Larvik AS
Styremedlem
TNB Drammen AS
Styremedlem
TNB Herkules AS
Styremedlem
TNB Porsgrunn AS
Styremedlem
since 2017 · bars start at the registry's change date — full periods are not published
Across their companies17 · rolled up
Combined revenue
kr 215.4M +
Tenders won
0
Status
all active
Reach
6 industries
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Retail sale of information and communication equipment
12
Rental and operating of own or leased real estate
1
Construction of residential and non-residential buildings
1
Activities of charities which distribute means themselves
1
Business and other management consultancy activities
1
Accounting and bookkeeping
1
Recent role changes
2025-10-27Became Styremedlem — TNB Notodden AS
2025-07-08Became Styremedlem — DMK Drift AS
2024-05-30Became Styremedlem — DMK Bygg & Eiendom AS
2023-04-26Became Styremedlem — TNB Bø AS
2022-12-13Became Styremedlem — Stiftelsen Prosjekt Gatebarn i Kenya
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles