Stein Hallvard Grimstad • 1973 • Oslo • 3 roles • 5 shareholdings

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Roles

Boards

Name	Role	Total operating income	Total equity	Shares
W WASTELESS AS	Chairman	-	119,885,544	50 % directly
M MACSIMUM AS	Board Member	78,739,555	6,376,821	5 % directly
T TEKNOLOGIHUSET Closed	Board Member	-	-	-

Last update: Apr 13, 2023

Related industries

2

Services
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Services
Organizations

Direct relationships

5

CJ
Carl Jacob Onstad1970
MACSIMUM AS
OK
Oddbjørn Kvalsund1982
TEKNOLOGIHUSET
HA
Heidi Arnesen Austlid1976
MACSIMUM AS
NC
Nils Christian Haugen1972
WASTELESS AS
MB
Marianne Brath Lien1973
WASTELESS AS

Shares owned by Stein Hallvard Grimstad

Name	Share class	Total operating income	Total equity	Share
W WASTELESS AS	Ordinære aksjer	0	119,885,544	50 % directly
M MACSIMUM AS	Ordinære aksjer	78,739,555	6,376,821	5 % directly
N Norsk Hydro ASA	Ordinære aksjer	154,000,000	54,480,000,000	< 0.01 % directly
A ATEA ASA	Ordinære aksjer	99,000,000	2,450,000,000	< 0.01 % directly
A AF GRUPPEN ASA	Ordinære aksjer	914,000,000	968,000,000	< 0.01 % directly

Limited to direct ownership positions of 0.5% or more.

Last update: Oct 30, 2026