Klaus Østervold • 1985 • Storebø • 7 roles • 8 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
K KLAUS AS	Managing Director/CEO	-	261,949	100 % directly

Boards

Name	Role	Total operating income	Total equity	Shares
K KLAUS AS	Chairman	-	261,949	100 % directly
M MAST JUNIOR AS	Board Member	-	-28,195	33.33 % directly
M MAST HOLDING AS	Board Member	4,700	6,116,382	33.33 % indirectly
S STOFI AS	Chairman	-	2,564,872	19.84 % directly 4.79 % indirectly 15.05 %
E ECOSUBSEA AS	Board Member	49,883,021	67,842,109	9.45 % indirectly
P PARTREDERIET MAST ANS	Participant with Joint and Several Liability (Full Responsibility)	-	628,052	-

Last update: Aug 9, 2023

Related industries2

Services
/ Counseling
Transport
/ Shipping

Direct relationships5

TM
Tor Mikal Østervold1983
MAST HOLDING AS, ECOSUBSEA AS, PARTREDERIET MAST ANS, MAST JUNIOR AS, STOFI AS
LO
Lars Olai Østervold1991
MAST HOLDING AS, MAST JUNIOR AS
TB
Tord Bergesen1979
STOFI AS
ST
Sten Terje Østervold1952
STOFI AS
MR
Margrethe Reiso Østervold1960
STOFI AS

Shares owned by Klaus Østervold

Name	Share class	Total operating income	Total equity	Share
K KLAUS AS	Ordinære aksjer	0	261,949	100 % directly
M MAST JUNIOR AS	Ordinære aksjer	0	-28,195	33.33 % directly
M MAST HOLDING AS		4,700	6,116,382	33.33 % indirectly
E ECOSUBSEA AS		49,883,021	67,842,109	9.45 % indirectly
S STOFI AS	Ordinære aksjer	0	2,564,872	4.79 % directly 4.79 % indirectly 15.05 %
E ELKEM ASA	NO0010816093	9,710,000,000	15,665,000,000	< 0.01 % directly
D DOF ASA	NO0010070063	44,000,000	37,000,000	< 0.01 % directly
X XXL AS	NO0013293142	0	3,200,000,000	< 0.01 % directly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025