Marianne Rieber • 1968 • Bergen • 10 roles • 59 shareholdings

Roles

Management

Name	Role	Total operating income	Total equity	Shares
M MTG HOLDING AS	Managing Director/CEO	-	316,408,690	100 % directly
M MANGSCHOU AS	Managing Director/CEO	2,589,262	-6,859,679	98.6 % directly 84.6 % indirectly 13.99 %

Boards

Name	Role	Total operating income	Total equity	Shares
M MTG HOLDING AS	Board Member	-	316,408,690	100 % directly
M MANGSCHOU AS	Chairman	2,589,262	-6,859,679	98.6 % directly 84.6 % indirectly 13.99 %
Z ZEE PLOEG AS	Board Member	-	839,024,708	34.12 % indirectly
R RIEBER & SØN AS	Board Member	5,000,000	3,461,000,000	24.59 % indirectly
U USHOLMVIKA SKJÆRGÅRDSHYTTER	Board Member	-	-	-
A AKVARIETS VENNER	Board Member	-	-	-
S STIFTELSEN DET NORSKE ARBORET	Board Member	1,450,461	8,320,353	-
T TORDIS OG FRITZ C RIEBER'S STIFTELSE	Board Member	1,411,390	28,633,902	-

Last update: Jun 11, 2025

Related industries7

Direct relationships5

FR
Fritz Rieber1963
TORDIS OG FRITZ C RIEBER'S STIFTELSE, RIEBER & SØN AS, ZEE PLOEG AS
ØE
Øystein Elgan1955
TORDIS OG FRITZ C RIEBER'S STIFTELSE, MTG HOLDING AS, ZEE PLOEG AS
KT
Katrine Trovik1963
RIEBER & SØN AS
SW
Stig Walther Sætre1974
USHOLMVIKA SKJÆRGÅRDSHYTTER
KØ
Kai Øverby1962
AKVARIETS VENNER

Shares owned by Marianne Mangschou Rieber

Name	Share class	Total operating income	Total equity	Share
M MANGSCHOU AS	Ordinære aksjer	2,589,262	-6,859,679	84.6 % directly 84.6 % indirectly 13.99 %
Z ZEE PLOEG AS		0	839,024,708	34.12 % indirectly
I INVENTOR CHEMICAL TANKERS AS		15,829,000	5,467,000	24.59 % indirectly
I INVENTOR SHIPPING AS		0	472,244,143	24.59 % indirectly
R RIEBER & SØN AS		5,000,000	3,461,000,000	24.59 % indirectly
I INVENTOR EIENDOMMER AS		4,007	20,290,668	24.59 % indirectly
G GALLERI K74 AS		1,405,820	2,915,215	24.59 % indirectly
R R TRANSIT AS		16,571,000	96,862,000	24.59 % indirectly
M METZUM AS		49,507,910	52,366,708	24.59 % indirectly
S SOIA II AS		0	106,318,490	24.59 % indirectly
U URZUS ANSATTE AS		-	-	24.59 % indirectly
M METZUM GROUP AS		-	-	24.59 % indirectly
T TCO GROUP AS		402,227,328	44,460,863	24.32 % indirectly
T TCO NORWAY AS		-	-	24.32 % indirectly
U URZUS HOLDING AS		0	195,608,000	24.29 % indirectly
W WATERCIRCLES NORGE AS		128,645,237	-22,269,005	24.29 % indirectly
G GOLMUD AS		0	15,289,000	22.12 % indirectly
G GSGROUP HOLDING AS		10,720,000	338,955,000	21.84 % indirectly
G GSFLEET AS		66,974,000	31,303,000	21.84 % indirectly
G GSG HANDYMAN AS		53,213,000	81,341,000	21.84 % indirectly
F FONN GROUP AS		11,329,875	149,624,600	20.5 % indirectly
M MIMIR MEDIA TECH AS		66,758,593	24,291,446	20.5 % indirectly
K KUNNUSTA AS		15,922,068	1,386,879	20.5 % indirectly
S SAGA MEDIA TECH AS		12,213,268	1,966,708	20.5 % indirectly
M MEDIABILITY COINVEST AS		0	15,454,490	20.5 % indirectly
A AGUILA INVEST AS		0	2,518,793	18.49 % indirectly
M MEDIABILITY AS		0	45,525,344	12.3 % indirectly
H HANSA TANKERS HOLDING AS		0	2,594,811	12.29 % indirectly
F FONNSKAVL HOLDING AS		0	563,440	9.26 % indirectly
B BOREA AS		60,820,795	22,000,000	8.77 % indirectly
V VISUAL ELEMENTS AS		4,582,670	7,528,267	8 % indirectly
D DYRKET.NO AS		46,269,838	-3,986,716	7.61 % indirectly
N NHV25 HOLDING AS		0	193,756,840	7.4 % indirectly
N NHV25 INVEST AS		0	272,354,354	7.4 % indirectly
Q Q-FREE AS		0	506,109,000	7.38 % indirectly
Q Q-FREE GROUP AS		0	1,348,839,000	7.38 % indirectly
E EIENDOMSKREDITT AS		-	-	7.38 % indirectly
P PROFOCUS SYSTEMS AS		3,897,845	1,688,333	6.2 % indirectly
I INAPRIL AS		48,469,304	136,579,902	6.2 % indirectly
W WATERCIRCLES FORSIKRING ASA		-	-	6.14 % indirectly
C CHEM TANK INVEST X AS		0	14,741,059	4.92 % indirectly
C CHEM TANK INVEST VIII AS		0	13,371,813	4.92 % indirectly
C CHEM TANK INVEST VII AS		0	13,374,406	4.92 % indirectly
C CHEM TANK INVEST IX AS		0	14,377,803	4.92 % indirectly
D DEFIBRIO AS		0	66,709,074	2.92 % indirectly
S SCANA ASA		23,740,000	780,655,000	2.28 % indirectly
S SEASYSTEMS AS		135,536,030	47,208,426	2.28 % indirectly
S SCANA PROPERTY AS		0	36,304,136	2.28 % indirectly
S SCANA TRADING AS		0	155,595,913	2.28 % indirectly
S SCANA HOLDING AS		0	192,602,784	2.25 % indirectly
B BOREA ASSET MANAGEMENT AS		97,618,187	12,445,861	1.33 % indirectly
K KRB CAPITAL AS		205,069,815	986,329,520	1.05 % indirectly
O OSMOLIFE AS		0	17,173,673	0.86 % indirectly
P PRIVATE EQUITY GROWTH 2012 AS	NO0010635170	0	25,546,938	0.28 % directly < 0.01 %
M MARITIME OPPORTUNITIES AS	NO0010660814	0	30,841,416	0.23 % directly < 0.01 %
G GYLDENDAL ASA	NO0004288200	37,213,000	438,400,000	< 0.01 % directly
F FLØIBANEN AS	NO0004128604	135,786,731	113,179,646	< 0.01 % directly
M MTG HOLDING AS	B-aksjer A-aksjer	0 0	316,408,690 316,408,690	77.77 % directly 100 % 22.23 % directly 100 %

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025

Marianne Mangschou Rieber1968

Roles

Management

Boards

Related industries7

Direct relationships5

Shares owned by Marianne Mangschou Rieber