Johann Olav Koss • 1968 • Oslo • 16 roles • 7 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
W WATER DYNAMICS TECHNOLOGY AS	Managing Director/CEO	200,000	-157,525	47 % indirectly

Boards

Name	Role	Total operating income	Total equity	Shares
F FIREA AS	Chairman	4,119,530	1,403,543	100 % directly
S SUNSTONE INSTITUTE AS	Chairman	14,634,000	82,723	75 % indirectly
W WATER DYNAMICS TECHNOLOGY AS	Chairman	200,000	-157,525	47 % indirectly
M MASTERMENT AS	Board Member	-	-675,641	16.42 % indirectly
S SUPERCOMPANY AS	Board Member	813,150	108,600	10 % indirectly
C CIRCMAR AS	Chairman	5,331,075	-	2.46 % indirectly
E ELKRAFT AKSJESELSKAP	Board Member	516,424,375	658,677,376	-
G GASKRAFT AS	Alternate Member	-	14,496	-
C C-FEED AS	Board Member	9,096,229	23,919,392	-
P PALLEKASSE INVEST AS	Chairman	-	-7,996	-
H HOUSE21 AS Under liquidation	Chairman	2,850,033	1,803,930	-
C CONDUIT CLUB INVEST AS	Chairman	-	1,722,600	-
N NORAMBER AS	Chairman	-	8,923,297	-
T TRUST HERE AS	Chairman	-	-211,730	-
F FACTIVERSE AS	Board Member	803,910	-	-

Last update: Jan 19, 2026

Related industries2

Direct relationships5

EO
Espen Otto Ramsbacher1958
CIRCMAR AS, WATER DYNAMICS TECHNOLOGY AS
MM
Mats Micael Nilsson1962
ELKRAFT AKSJESELSKAP, GASKRAFT AS
CH
Carsten Hjelde1968
HOUSE21 AS
TM
Tom-Even Mortensen1965
HOUSE21 AS
FH
Fridtjof Heyerdahl1970
NORAMBER AS

Shares owned by Johann Olav Koss

Name	Share class	Total operating income	Total equity	Share
F FIREA AS	Ordinære aksjer	4,119,530	1,403,543	100 % directly
S SUNSTONE INSTITUTE AS		14,634,000	82,723	75 % indirectly
W WATER DYNAMICS TECHNOLOGY AS		200,000	-157,525	47 % indirectly
M MASTERMENT AS		0	-675,641	16.42 % indirectly
V V-TEAM AS		99,959	-810,517	15 % indirectly
S SUPERCOMPANY AS		813,150	108,600	10 % indirectly
C CIRCMAR AS		5,331,075	0	2.46 % indirectly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025