Jonas Marstein • 1993 • Stokke • 3 roles • 5 shareholdings

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Roles

Boards

Name	Role	Total operating income	Total equity	Shares
J JNM HOLDING AS	Chairman	-	511,996	100 % directly
E ELEKTRO 1 TØNSBERG AS	Board Member	37,569,375	3,591,145	15 % indirectly
H HOLMBERG HOLDING AS	Alternate Member	-	516,764	-

Last update: Jan 28, 2026

Related industries1

Construction
/ Contractor activities

Direct relationships3

NH
Nicolai Holmberg1985
JNM HOLDING AS, HOLMBERG HOLDING AS
JF
Jørn Fladberg1973
ELEKTRO 1 TØNSBERG AS
TN
Terje Nordseter1959
ELEKTRO 1 TØNSBERG AS

Shares owned by Jonas Nakjem Marstein

Name	Share class	Total operating income	Total equity	Share
J JNM HOLDING AS	Ordinære aksjer	0	511,996	100 % directly
E ELEKTRO 1 TØNSBERG AS		37,569,375	3,591,145	15 % indirectly
H HÖEGH AUTOLINERS ASA	NO0011082075	0	1,245,073,000	< 0.01 % directly
S SAGA PURE ASA	NO0010572589	452,000	868,661,000	< 0.01 % directly
Z ZAPTEC ASA	NO0010713936	0	764,368,000	< 0.01 % directly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025