Hakon Wester • 1970 • Asker • 6 roles • 2 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
M MESTER WESTER AS	Managing Director/CEO	250,071	451,953	100 % directly
M MESTER WESTER & CO AS	Managing Director/CEO	8,632,013	3,092,277	50 % directly

Boards

Name	Role	Total operating income	Total equity	Shares
M MESTER WESTER AS	Chairman	250,071	451,953	100 % directly
M MESTER WESTER & CO AS	Board Member	8,632,013	3,092,277	50 % directly
H HAKON WESTER SPELLEMANN	Holder	-	-	-
S SØNDRE EKEBERG VANN OG AVLØP SA	Board Member	-	-	-

Last update: Feb 15, 2026

Related industries1

Water, sewage and waste disposal
/ Water and wastewater

Direct relationships4

TS
Tore Strindberg1957
SØNDRE EKEBERG VANN OG AVLØP SA
TJ
Tomas Jensen1976
MESTER WESTER & CO AS
EH
Emil Hanevold Moe1976
MESTER WESTER AS
HM
Harald Marin Klüwer Andersen1951
SØNDRE EKEBERG VANN OG AVLØP SA

Shares owned by Hakon Helseth Wester

Name	Share class	Total operating income	Total equity	Share
M MESTER WESTER AS	Ordinære aksjer	250,071	451,953	100 % directly
M MESTER WESTER & CO AS	Ordinære aksjer	8,632,013	3,092,277	50 % directly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025