People · Operator

Frank Antonsen

Named in public records as an officer, director or promoter · Real Estate

2
Companies
0
Filings
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
3-BYGG FOLLO ASManaging Director (CEO), Board MemberReal Estate
3 - HUS FOLLO ASManaging Director (CEO), Board ChairReal Estate
Operator network

Frank Antonsen at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.

Glenn Frode Grøtheim · 2 companies · 1 sharedGlenn Frode Grøth…Per Erik Austberg · 2 companies · 1 sharedPer Erik AustbergJens Terje Grøtheim · 1 companies · 1 sharedJens Terje Grøthe…Line Antonsen · 1 companies · 1 sharedLine Antonsen3-BYGG FOLLO AS3-BYGG FOLLO AS3 - HUS FOLLO AS3 - HUS FOLLO ASFrank AntonsenFA
Frank Antonsen Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

People named alongside Frank Antonsen on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.

OperatorSharedTheir companies
Per Erik Austberg12
Glenn Frode Grøtheim12
Line Antonsen11
Jens Terje Grøtheim11

People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.