Jan Helge Dahl • 1956 • Nøtterøy • 9 roles • 5 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
A ALTA MAR HOLDING AS	Managing Director/CEO	60,000	-429,701	47.53 % indirectly
E ECO TIDE GROUP AS	Managing Director/CEO	-	-	-

Boards

Name	Role	Total operating income	Total equity	Shares
S SEAPRO AS	Contact Person	478,050	507,613	100 % directly 75.9 % indirectly 24.1 %
D DAVESS AS	Contact Person	376,131	142,345	100 % directly
A ALTA MAR HOLDING AS	Chairman	60,000	-429,701	47.53 % indirectly
C CARIBBEAN SUSTAINABLE AQUACULTURE HOLDING (CSA) AS	Chairman	70,000	670,246	36.38 % indirectly
E ECO TIDE GROUP AS	Chairman	-	-	-

Last update: Nov 3, 2025

Related industries1

Services
/ Other services

Direct relationships4

MK
Maria Klavenes1978
ALTA MAR HOLDING AS, CARIBBEAN SUSTAINABLE AQUACULTURE HOLDING (CSA) AS, ECO TIDE GROUP AS
EA
Egil Aas1960
SEAPRO AS, DAVESS AS
MH
Magne Harry Pettersen1967
SEAPRO AS
NR
Nils Rune Dahl1977
DAVESS AS

Shares owned by Jan Helge Dahl

Name	Share class	Total operating income	Total equity	Share
D DAVESS AS	Ordinære aksjer	376,131	142,345	100 % directly
S SEAPRO AS	A-aksjer B-aksjer	478,050 478,050	507,613 507,613	72.29 % directly 75.9 % indirectly 24.1 % 3.61 % directly 75.9 % indirectly 24.1 %
A ALTA MAR HOLDING AS		60,000	-429,701	47.53 % indirectly
C CARIBBEAN SUSTAINABLE AQUACULTURE HOLDING (CSA) AS		70,000	670,246	36.38 % indirectly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025