John Atle Hansen • 1968 • Sandefjord • 12 roles • 7 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
S SKILSØ INVEST AS	Managing Director/CEO	-	1,580,359	100 % directly
M MESTRACO AS	Managing Director/CEO	1,638,278	301,975	100 % directly
H HELGERØDVEIEN 109 AS	Managing Director/CEO	-	389,732	25 % indirectly
M MESTRA WATER RECYCLING AS	Managing Director/CEO	-	17,984	-

Boards

Name	Role	Total operating income	Total equity	Shares
S SKILSØ INVEST AS	Chairman	-	1,580,359	100 % directly
M MESTRACO AS	Chairman	1,638,278	301,975	100 % directly
I IZOBLOCK NORWAY AS	Board Member	110,864	-405,813	73.42 % indirectly
H HELGERØDVEIEN 109 AS	Board Member	-	389,732	25 % indirectly
S SANDEFJORD TENNISKLUBB	Board Member	2,941,964	2,685,041	-
M MESTRA ENGINEERING AS Closed	Board Member	-	-136,961	-
H HEIMAR INVEST AS	Alternate Member	177,643	2,525,085	-
M MESTRA WATER RECYCLING AS	Chairman	-	17,984	-

Last update: Jan 24, 2026

Related industries3

Direct relationships5

RG
Rune Glenna Nilssen1969
IZOBLOCK NORWAY AS, HELGERØDVEIEN 109 AS, MESTRA ENGINEERING AS
MB
Morten Bjarne Heimar Zachariasen1967
HEIMAR INVEST AS
PG
Per Gulliksen1967
SANDEFJORD TENNISKLUBB
TF
Terje Fatland1970
MESTRA WATER RECYCLING AS
ES
Eivind Singdahlsen1958
MESTRA ENGINEERING AS

Shares owned by John Atle Hestenes Hansen

Name	Share class	Total operating income	Total equity	Share
M MESTRACO AS	Ordinære aksjer	1,638,278	301,975	100 % directly
S SKILSØ INVEST AS	Ordinære aksjer	0	1,580,359	100 % directly
I IZOBLOCK NORWAY AS		110,864	-405,813	73.42 % indirectly
H HELGERØDVEIEN 109 AS		0	389,732	25 % indirectly
T TRIMOTECH AS		0	-2,464,738	8.5 % indirectly
S SKOGLUFT AS	Ordinære aksjer	768,337	-1,164,417	< 0.01 % directly
K KONGSBERG GRUPPEN ASA	NO0003043309	243,000,000	6,327,000,000	< 0.01 % directly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025