John Halvor Madsen • 1974 • Porsgrunn • 6 roles • 3 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
M MADSEN SLIP OG SERVICE AS	Managing Director/CEO	4,548,793	1,656,064	100 % directly
Ø ØVERLANDSHEIA AS	Managing Director/CEO	620,524	1,932,824	25 % directly

Boards

Name	Role	Total operating income	Total equity	Shares
M MADSEN SLIP OG SERVICE AS	Chairman	4,548,793	1,656,064	100 % directly
Ø ØVERLANDSHEIA AS	Board Member	620,524	1,932,824	25 % directly
K KVARVÅSEN AS	Board Member	-	2,414,518	12.5 % indirectly
J JOHN HALVOR MADSEN	Holder	-	-	-

Last update: Aug 28, 2024

Related industries3

Direct relationships5

LM
Lars Madsen1975
ØVERLANDSHEIA AS, KVARVÅSEN AS
MW
Marianne Wermer Madsen1971
ØVERLANDSHEIA AS
KL
Karina Lauvdal1978
MADSEN SLIP OG SERVICE AS
MH
Magne Haugsjå1971
KVARVÅSEN AS
PA
Pål Arne Haugsjå1975
KVARVÅSEN AS

Shares owned by John Halvor Madsen

Name	Share class	Total operating income	Total equity	Share
M MADSEN SLIP OG SERVICE AS	Ordinære aksjer	4,548,793	1,656,064	100 % directly
Ø ØVERLANDSHEIA AS	Ordinære aksjer	620,524	1,932,824	25 % directly
K KVARVÅSEN AS		0	2,414,518	12.5 % indirectly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025