Øistein Antonsen • 1943 • Kolbotn • 7 roles • 7 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
O OSPEHOLMEN UTVIKLING AS	Managing Director/CEO	4,694,311	14,064,865	40 % directly
L LARUAN AS	Managing Director/CEO	270,000	1,307,069	20 % indirectly

Boards

Name	Role	Total operating income	Total equity	Shares
O OSPEHOLMEN UTVIKLING AS	Chairman	4,694,311	14,064,865	40 % directly
N NETKEM AS	Chairman	180,864,667	45,043,571	40 % directly
L LARUAN AS	Chairman	270,000	1,307,069	20 % indirectly
V VESTRE HAVNA SAMEIE	Contact Person	-	-	-

Last update: Apr 13, 2023

Related industries2

Direct relationships4

RH
Rune Hilseth Antonsen1973
OSPEHOLMEN UTVIKLING AS, NETKEM AS, LARUAN AS, VESTRE HAVNA SAMEIE
MH
Monica Hilseth-Hartwig1978
OSPEHOLMEN UTVIKLING AS, NETKEM AS
LT
Lars Tomasgaard1960
LARUAN AS
BG
Bjørn Georg Lauritzen1954
VESTRE HAVNA SAMEIE

Shares owned by Øistein Antonsen

Name	Share class	Total operating income	Total equity	Share
N NETKEM AS	B-aksjer A-aksjer	180,864,667 180,864,667	45,043,571 45,043,571	39.95 % directly 40 % 0.05 % directly 40 %
O OSPEHOLMEN UTVIKLING AS	A-aksjer B-aksjer	4,694,311 4,694,311	14,064,865 14,064,865	0.13 % directly 40 % 39.88 % directly 40 %
L LARUAN AS		270,000	1,307,069	20 % indirectly
H HOBBYHJØRNET AS		3,613,168	617,982	9.52 % indirectly
S STEEL TECH AS		28,832,490	2,466,201	2.54 % indirectly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025