Private · Person · registered roles
David Martin Karlsen
Active in 16 companiesCEO · Board memberNotodden & Nome
↳ Brreg · company_people
Role timeline
DMK Holding AS
Daglig leder
TNB Sandefjord AS
Daglig leder
TNB Larvik AS
Daglig leder
TNB Porsgrunn AS
Daglig leder
TNB Herkules AS
Daglig leder
TNB Drammen AS
Daglig leder
DMK Holding AS
Styremedlem
TNB Herkules AS
Styremedlem
since 2017 · bars start at the registry's change date — full periods are not published
Across their companies16 · rolled up
Combined revenue
kr 214.3M +
Tenders won
0
Status
all active
Reach
4 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
2
Construction of residential and non-residential buildings
1
Business and other management consultancy activities
1
Recent role changes
2025-10-27Became Styremedlem — TNB Notodden AS
2025-10-27Became Daglig leder — TNB Notodden AS
2025-07-08Became Styremedlem — DMK Drift AS
2025-07-08Became Daglig leder — DMK Drift AS
2024-05-30Became Styremedlem — DMK Bygg & Eiendom AS
Signals
Multiple boardscurrent board roles at 2+ companies
Serial CEOCEO (current or past) at 3+ companies
computed from Brreg roles