Jostein Kåre Kjerstad • 1957 • Stavanger • 6 roles • 7 shareholdings

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Roles

Boards

Name	Role	Total operating income	Total equity	Shares
E ENIFLUX AS	Chairman	3,733,960	-	100 % indirectly
P PHRON NOVA AS	Chairman	-	65,141	100 % indirectly
E EFFIX PHARMA AS	Chairman	-	-4,097,371	100 % indirectly
C CAPTROL AS	Chairman	3,547,370	-	100 % directly
O ORG ENGINEERING AS	Chairman	-	-5,766,220	70 % indirectly
O ORG GEOPHYSICAL AS	Chairman	-	-86,630	64.4 % indirectly

Last update: Dec 19, 2025

Related industries2

Direct relationships4

JT
Jon Trygve Kjerstad1978
ORG GEOPHYSICAL AS, CAPTROL AS
AM
Audun Magne Øvretveit1949
ENIFLUX AS
JM
Jan Martin Wennesland1937
EFFIX PHARMA AS
HJ
Helge Julian Kjerstad1981
CAPTROL AS

Shares owned by Jostein Kåre Kjerstad

Name	Share class	Total operating income	Total equity	Share
C CAPTROL AS	Ordinære aksjer	3,547,370	0	100 % directly
E ENIFLUX AS		3,733,960	0	100 % indirectly
P PHRON NOVA AS		0	65,141	100 % indirectly
E EFFIX PHARMA AS		0	-4,097,371	100 % indirectly
O ORG ENGINEERING AS		0	-5,766,220	70 % indirectly
O OFFSHORE RESOURCE GROUP AS		13,398,711	0	70 % indirectly
O ORG GEOPHYSICAL AS		0	-86,630	64.4 % indirectly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025