Mary-Ann Mostraum • 1981 • Hjelmås • 14 roles • 6 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
M MOSTRAUM HOLDING AS	Managing Director/CEO	-	16,486,473	30 % directly
O OCEANBYTE AS	Managing Director/CEO	-	-	-

Boards

Name	Role	Total operating income	Total equity	Shares
R ROSLAGEN CHARTERING AS	Board Member	112,102,338	6,599,574	30 % indirectly
H HJELMÅS MEKANISKE VERKSTED AS	Board Member	2,778,090	380,109	30 % indirectly
M MOSTRAUM HOLDING AS	Board Member	-	16,486,473	30 % directly
R ROSLAGEN SHIPPING AS	Board Member	79,595,727	29,486,932	30 % indirectly
M MOSTRAUM MANAGEMENT AS	Board Member	32,849,509	4,410,143	30 % indirectly
M MARITIM OPPLÆRING SØRVEST	Board Member	-	-	-
N NAUTILUS SJØ AS	Board Member	6,997,262	7,134,941	-
O OCEANBYTE AS	Chairman	-	-	-
D DANTIC AS Closed	Board Member	21,196,004	7,515,901	-
S SKIP OPS AS	Chairman	-	-	-
K KYSTREDERIENE	Board Member	34,747,206	43,294,250	-
S STIFTELSEN BERGENS SJØFARTSMUSEUM	Alternate Member	7,998	66,482,702	-

Last update: Apr 10, 2026

Related industries

5

Services
Financial support
Transport
Shipping
Industry and manufacturing
Tools
Services
Labor force
Services
Organizations

Direct relationships

5

Shares owned by Mary-Ann Mostraum

Name	Share class	Total operating income	Total equity	Share
M MOSTRAUM HOLDING AS	Ordinære aksjer	0	16,486,473	30 % directly
R ROSLAGEN CHARTERING AS		112,102,338	6,599,574	30 % indirectly
H HJELMÅS MEKANISKE VERKSTED AS		2,778,090	380,109	30 % indirectly
R ROSLAGEN SHIPPING AS		79,595,727	29,486,932	30 % indirectly
M MOSTRAUM MANAGEMENT AS		32,849,509	4,410,143	30 % indirectly
H HJELMÅS HANDELSLAG LL	Ordinære aksjer	10,794,279	1,126,469	0.33 % directly < 0.01 %

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025