Private · Person · registered roles
Lasse Røsnes
Active in 27 companiesCEO · Chair · Board memberOslo
↳ Brreg · company_people
Role timeline
Røsnes Eiendom AS
Styrets leder
K88 Bolig AS
Styremedlem
Streken Eiendom AS
Styrets leder
Poseidon Properties AS
Daglig leder
Poseidon Properties AS
Styremedlem
Poseidon Partners AS
Styremedlem
Havnegården Invest AS
Styremedlem
J19 Holding AS
Styremedlem
since 2017 · bars start at the registry's change date — full periods are not published
Across their companies27 · rolled up
Combined revenue
kr 614.4M +
Tenders won
0
Status
all active
Reach
4 industries
GPG25 Parkering AS ↗Styremedlem · Rental and operating of own or leased real estateno accounts filed
M5Meltzersgate 5 Holding AS ↗Styremedlem · Rental and operating of own or leased real estatekr 4.13M
Brreg roles + Regnskap · rolled up across their companies — includes historical roles
Reach by industry
Development of building projects
9
Rental and operating of own or leased real estate
8
Buying and selling of own real estate
5
Activities of housing cooperatives
3
Other technical consultancy
1
Recent role changes
2026-05-08Became Styremedlem — Meltzersgate 5 Holding AS
2026-05-06Became Styrets leder — Poseidon Partners Ii AS
2026-04-14Became Styremedlem — Streken U2 Holding AS
2026-02-20Became Styrets leder — Poseidon Projects AS
2026-02-05Became Styremedlem — Schultz Bolig AS
Signals
Multiple boardscurrent board roles at 2+ companies
computed from Brreg roles