Jon Arild Haugvaldstad • 1969 • Mosterøy • 7 roles • 5 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
J JARTASA AS	Managing Director/CEO	-	2,411,250	50 % directly
A AVE SYSTEMER EIENDOM AS	Managing Director/CEO	478,800	2,638,530	15.08 % indirectly

Boards

Name	Role	Total operating income	Total equity	Shares
J JARTASA AS	Chairman	-	2,411,250	50 % directly
A AVE SYSTEMER EIENDOM AS	Board Member	478,800	2,638,530	15.08 % indirectly
A AVE SYSTEMER AS	Board Member	43,687,164	1,737,309	15.08 % indirectly
M MEDVIND AS	Board Member	369,816	1,567,966	15.08 % indirectly
A AVE GRUPPEN AS	Board Member	-	8,055,000	15.08 % indirectly

Last update: Feb 18, 2026

Related industries

1

Construction
Cooling and ventilation

Direct relationships

5

RF
Rune Friestad1989
AVE SYSTEMER EIENDOM AS, AVE SYSTEMER AS, MEDVIND AS, AVE GRUPPEN AS
JV
Joakim Vagle1977
AVE SYSTEMER EIENDOM AS, AVE SYSTEMER AS, MEDVIND AS, AVE GRUPPEN AS
ES
Erlend Svela Sandven1994
AVE SYSTEMER EIENDOM AS, AVE SYSTEMER AS, MEDVIND AS, AVE GRUPPEN AS
EU
Erlend Ueland1983
AVE SYSTEMER AS
OE
Ove Eikeskog1970
AVE SYSTEMER AS

Shares owned by Jon Arild Haugvaldstad

Name	Share class	Total operating income	Total equity	Share
J JARTASA AS	Ordinære aksjer	0	2,411,250	50 % directly
A AVE SYSTEMER EIENDOM AS		478,800	2,638,530	15.08 % indirectly
A AVE SYSTEMER AS		43,687,164	1,737,309	15.08 % indirectly
M MEDVIND AS		369,816	1,567,966	15.08 % indirectly
A AVE GRUPPEN AS		0	8,055,000	15.08 % indirectly

Limited to direct ownership positions of 0.5% or more.

Last update: Oct 30, 2026