Private · Person · registered roles
Karl Jakob Hornseth
Active in 16 companiesChair · Board memberOslo & Bærum
↳ Brreg · company_people
Role timeline
Golfbygg AS
Styrets leder
Arriba Holding AS
Styremedlem
Nextnet AS
Styrets leder
Triangelgården Offentlig Eiendom AS
Styremedlem
Kjørbekkdalen 19 AS
Styrets leder
Skien Storhandel AS
Styrets leder
Kjørbekkdalen 14 AS
Styrets leder
Helsfyr Kontorinvest Iii AS
Styrets leder
since 2017 · bars start at the registry's change date — full periods are not published
Across their companies16 · rolled up
Combined revenue
kr 171.8M +
Tenders won
0
Status
all active
Reach
5 industries
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Rental and operating of own or leased real estate
9
Wholesale of other household goods
2
Activities of housing cooperatives
1
Operation of sports facilities
1
Other investment companies, except captive companies
1
Buying and selling of own real estate
1
Recent role changes
2026-07-21Became Styrets leder — Økernveien 9 AS
2026-07-21Became Styrets leder — Oslo Kontoreiendom Iii AS
2026-05-22Became Styremedlem — Sameiet Nobelsgt 12
2025-06-05Became Styrets leder — Grønvold Gård Holding AS
2025-06-05Became Styrets leder — Grenseveien Undervisningsbygg AS
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles