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MM

Marianne Mangschou Rieber1968

Shareholdings
7
52
Norway Business roles
10

Roles

Management

NameRoleTotal operating incomeTotal equityShares
M
MTG HOLDING AS
Managing Director/CEO
-
322,979,803
100 %
directly
M
MANGSCHOU AS
Managing Director/CEO
963,231
-10,464,780
98.6 %
directly 84.6 %
indirectly 13.99 %

Boards

NameRoleTotal operating incomeTotal equityShares
M
MTG HOLDING AS
Board Member
-
322,979,803
100 %
directly
M
MANGSCHOU AS
Chairman
963,231
-10,464,780
98.6 %
directly 84.6 %
indirectly 13.99 %
Z
ZEE PLOEG AS
Board Member
-
891,278,623
34.12 %
indirectly
R
RIEBER & SØN AS
Board Member
5,000,000
4,001,000,000
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
1,823,550
30,264,649
-
Last update: Jun 11, 2025

Related industries7

Direct relationships5

Shares owned by Marianne Mangschou Rieber

NameShare classTotal operating incomeTotal equityShare
M
MANGSCHOU AS
Ordinære aksjer
963,231
-10,464,780
84.6 %
directly 84.6 %
indirectly 13.99 %
Z
ZEE PLOEG AS
0
891,278,623
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
4,001,000,000
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
28,228,000
119,891,000
24.59 %
indirectly
M
METZUM AS
49,507,910
52,366,708
24.59 %
indirectly
S
SOIA II AS
0
106,192,063
24.59 %
indirectly
U
URZUS ANSATTE AS
0
1,021,182
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
190,846,000
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
67,450,000
101,362,000
21.84 %
indirectly
G
GSG HANDYMAN AS
52,775,000
58,768,000
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
1,967,253
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
6,868,487
8,273,944
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
128,648,780
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
397,389,443
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
7,084,677
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
322,979,803
322,979,803
77.77 %
directly 100 %
22.23 %
directly 100 %

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025