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	-	268,645	100 % directly

Boards

Name	Role	Total operating income	Total equity	Shares
K KLAUS AS	Chairman	-	268,645	100 % directly
M MAST JUNIOR AS	Board Member	-	-19,990	33.33 % directly
M MAST HOLDING AS	Board Member	-	7,231,460	33.33 % indirectly
S STOFI AS	Chairman	-	2,601,400	19.84 % directly 4.79 % indirectly 15.05 %
E ECOSUBSEA AS	Board Member	40,584,301	87,164,181	9.45 % indirectly
P PARTREDERIET MAST ANS	Participant with Joint and Several Liability (Full Responsibility)	-	633,891	-

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	268,645	100 % directly
M MAST JUNIOR AS	Ordinære aksjer	0	-19,990	33.33 % directly
M MAST HOLDING AS		0	7,231,460	33.33 % indirectly
E ECOSUBSEA AS		40,584,301	87,164,181	9.45 % indirectly
S STOFI AS	Ordinære aksjer	0	2,601,400	4.79 % directly 4.79 % indirectly 15.05 %
E ELKEM ASA	NO0010816093	11,628,000,000	13,410,000,000	< 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