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MM

Marianne Mangschou Rieber1968

Shareholdings
7
46
Norway Business roles
11

Roles

Management

NameRoleTotal operating incomeTotal equityShares
M
MTG HOLDING AS
Managing Director/CEO
-
329,045,517
100 %
directly
M
MANGSCHOU AS
Managing Director/CEO
610,338
2,492,883
98.6 %
directly 84.6 %
indirectly 13.99 %

Boards

NameRoleTotal operating incomeTotal equityShares
M
MTG HOLDING AS
Board Member
-
329,045,517
100 %
directly
M
MANGSCHOU AS
Chairman
610,338
2,492,883
98.6 %
directly 84.6 %
indirectly 13.99 %
Z
ZEE PLOEG AS
Board Member
-
912,510,784
34.12 %
indirectly
R
RIEBER & SØN AS
Alternate Member
3,000,000
4,156,000,000
24.59 %
indirectly
U
USHOLMVIKA SKJÆRGÅRDSHYTTER
Board Member
-
-
-
A
AKVARIETS VENNER
Board Member
-
-
-
B
BERGEN LINEDANCE SYD
Board Member
-
-
-
S
STIFTELSEN DET NORSKE ARBORET
Board Member
2,632,070
8,860,262
-
T
TORDIS OG FRITZ C RIEBER'S STIFTELSE
Board Member
1,823,550
30,264,649
-
Last update: Jun 29, 2026

Related industries4

Direct relationships5

Shares owned by Marianne Mangschou Rieber

NameShare classTotal operating incomeTotal equityShare
M
MANGSCHOU AS
Ordinære aksjer
610,338
2,492,883
84.6 %
directly 84.6 %
indirectly 13.99 %
Z
ZEE PLOEG AS
0
912,510,784
34.12 %
indirectly
I
INVENTOR CHEMICAL TANKERS AS
16,130,000
6,218,000
24.59 %
indirectly
I
INVENTOR SHIPPING AS
0
262,986,130
24.59 %
indirectly
R
RIEBER & SØN AS
3,000,000
4,156,000,000
24.59 %
indirectly
I
INVENTOR EIENDOMMER AS
4,252
20,335,652
24.59 %
indirectly
G
GALLERI K74 AS
352,807
2,158,602
24.59 %
indirectly
R
R TRANSIT AS
26,861,000
107,245,000
24.59 %
indirectly
M
METZUM AS
73,176,608
56,054,540
24.59 %
indirectly
S
SOIA II AS
Under liquidation
0
48,396
24.59 %
indirectly
W
WTC ANSATTE AS
0
1,007,000
24.59 %
indirectly
M
METZUM GROUP AS
0
293,581,429
24.59 %
indirectly
T
TCO GROUP AS
18,650,440
31,002,871
24.32 %
indirectly
T
TCO NORWAY AS
601,084,000
94,552,000
24.32 %
indirectly
U
URZUS HOLDING AS
0
191,086,000
24.29 %
indirectly
W
WATERCIRCLES NORGE AS
172,233,130
-26,964,209
24.29 %
indirectly
G
GSGROUP HOLDING AS
15,679,000
384,768,000
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
20,543,643
11,153,599
20.5 %
indirectly
M
MEDIABILITY COINVEST AS
0
4,151,579
20.5 %
indirectly
A
AGUILA INVEST AS
0
1,378,122
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
547,665
9.26 %
indirectly
V
VISUAL ELEMENTS AS
6,868,487
8,273,944
8 %
indirectly
D
DYRKET.NO AS
65,807,276
-2,481,138
7.61 %
indirectly
N
NHV25 HOLDING AS
0
185,397,952
7.4 %
indirectly
N
NHV25 INVEST AS
0
293,432,869
7.4 %
indirectly
Q
Q-FREE AS
0
262,232,000
7.38 %
indirectly
Q
Q-FREE GROUP AS
0
1,347,362
7.38 %
indirectly
E
EIENDOMSKREDITT AS
-
-
7.38 %
indirectly
I
INAPRIL AS
48,469,304
136,579,902
6.2 %
indirectly
W
WATERCIRCLES FORSIKRING ASA
401,110,364
242,367,261
6.14 %
indirectly
C
CHEM TANK INVEST X AS
0
15,369,989
4.92 %
indirectly
C
CHEM TANK INVEST VIII AS
Under liquidation
0
13,375,299
4.92 %
indirectly
C
CHEM TANK INVEST VII AS
0
13,377,466
4.92 %
indirectly
C
CHEM TANK INVEST IX AS
Under liquidation
0
14,373,520
4.92 %
indirectly
D
DEFIBRIO AS
0
224,134,352
2.92 %
indirectly
S
SCANA ASA
24,000,000
886,000,000
2.28 %
indirectly
S
SEASYSTEMS AS
174,726,541
38,231,186
2.28 %
indirectly
S
SCANA HOLDING AS
0
366,304,347
2.25 %
indirectly
B
BOREA ASSET MANAGEMENT AS
135,443,765
23,849,175
1.33 %
indirectly
K
KRB CAPITAL AS
198,049,762
1,305,241,582
1.05 %
indirectly
P
PRIVATE EQUITY GROWTH 2012 AS
Under liquidation
NO0010635170
0
7,084,677
0.28 %
directly < 0.01 %
M
MARITIME OPPORTUNITIES AS
NO0010660814
0
6,493,601
0.23 %
directly < 0.01 %
G
GYLDENDAL ASA
NO0004288200
35,807,000
440,918,000
< 0.01 %
directly
F
FLØIBANEN AS
NO0004128604
172,173,430
152,436,849
< 0.01 %
directly
M
MTG HOLDING AS
B-aksjer
A-aksjer
0
0
329,045,517
329,045,517
77.77 %
directly 100 %
22.23 %
directly 100 %

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025