Martin Siem • 1971 • Stabekk • 32 roles • 42 shareholdings

Roles

Boards

Name	Role	Total operating income	Total equity	Shares
B BOULDER HOLDING AS	Chairman	80,000	14,176,257	100 % directly
M M3 NÆRING AS	Chairman	1,093,000	32,062,467	33.33 % indirectly
M M3 HOLDING AS	Board Member	-	47,992,020	33.33 % indirectly
M M2 NÆRINGSUTVIKLING AS	Board Member	1,868,310	-6,076,094	33.33 % indirectly
M M3 MANAGEMENT AS	Board Member	14,607,323	-	31.33 % indirectly
M M3 BOLIGER AS	Board Member	116,372,630	-	30 % indirectly
M M3 BOLIGER 1 AS Closed	Board Member	28,200,930	-2,085,578	30 % indirectly
M M3 BOLIGER INVEST AS	Board Member	-	-	30 % indirectly
M M3 UTVIKLING AS	Board Member	4,724,252	108,707	30 % indirectly
E EXPO PROPERTY AS	Chairman	3,526,872	7,814,842	23.33 % indirectly
M M3 BOLIGER 2 AS	Chairman	100,000	-	19.16 % indirectly
H HANEKLEIVA EIENDOM AS	Board Member	-	30,371,085	16.67 % indirectly
J JERPEFARET 12 AS	Chairman	48,770,000	-9,889,710	15.83 % indirectly
M M3 ATLAS UTVIKLING AS	Board Member	195,000	-983,277	15.83 % indirectly
K KIRKEHAUGSVEIEN 9 AS	Chairman	4,780,000	-	15 % indirectly
M M3 ATLAS BOLIGER 3 AS	Chairman	-140,000	356,959	12 % indirectly
D DALSVEIEN UTVIKLING AS	Chairman	-182,000	1,452,546	10.17 % indirectly
N NEBULA EIENDOM AS	Board Member	-	346,804	8.33 % indirectly
J JETCARRIER AS	Board Member	65,943,434	16,694,304	2.59 % indirectly
M MØRSTAD SENTER AS	Chairman	5,005,494	-5,456,653	-
K KONGSVINGER EIENDOMSINVEST AS	Chairman	8,167,504	37,744,743	-
H HVASSER TENNISKLUBB	Board Member	-	-	-
E EXPO PROPERTY HANDEL 1 AS	Chairman	664,747	15,001,067	-
O OREBERG AS	Board Member	-	2,585,113	-
M MÅSAN AS	Chairman	5,773,821	5,622,904	-
E EXPO HOLDING AS	Chairman	-	13,529,290	-
B BOGER INVEST AS Closed	Chairman	8,162,353	5,577,273	-
H HAVNEGÅRDEN INVEST AS	Chairman	4,256,171	-4,691,813	-
H HAVNEGÅRDEN EGERSUND AS Closed	Chairman	5,787,637	1,653,563	-
E EXPO PROPERTY MANAGEMENT AS	Board Member	-	-44,484	-
A ARNULF STRØM EIENDOM AS	Chairman	56,335,000	20,836,331	-
M M3 NOREFJELL AS	Chairman	-	15,621	-

Last update: Feb 3, 2026

Related industries3

Direct relationships5

GS
Geir Schjerpen Rønningen1968
HAVNEGÅRDEN EGERSUND AS, MØRSTAD SENTER AS, KONGSVINGER EIENDOMSINVEST AS, EXPO PROPERTY AS, EXPO PROPERTY HANDEL 1 AS, M3 NOREFJELL AS, ARNULF STRØM EIENDOM AS, MÅSAN AS, EXPO HOLDING AS, BOGER INVEST AS, HAVNEGÅRDEN INVEST AS, EXPO PROPERTY MANAGEMENT AS
MB
Marius Bjelland1971
M3 NÆRING AS, M3 ATLAS BOLIGER 3 AS, M3 BOLIGER AS, M3 BOLIGER 1 AS, M3 BOLIGER INVEST AS, M3 ATLAS UTVIKLING AS, M3 MANAGEMENT AS, M3 HOLDING AS, M2 NÆRINGSUTVIKLING AS, M3 UTVIKLING AS
ME
Marius Erik Falster1971
M3 NÆRING AS, M3 BOLIGER AS, M3 BOLIGER 1 AS, M3 BOLIGER INVEST AS, M3 MANAGEMENT AS, BOULDER HOLDING AS, M3 HOLDING AS, EXPO HOLDING AS, M3 UTVIKLING AS
TF
Tarjei Fredrik Ski1991
M3 BOLIGER AS, M3 BOLIGER 1 AS, M3 BOLIGER INVEST AS, M3 UTVIKLING AS
JS
Jon Strand1971
HAVNEGÅRDEN EGERSUND AS, KONGSVINGER EIENDOMSINVEST AS, BOGER INVEST AS, HAVNEGÅRDEN INVEST AS

Shares owned by Martin Siem

Name	Share class	Total operating income	Total equity	Share
B BOULDER HOLDING AS	Ordinære aksjer	80,000	14,176,257	100 % directly
M M3 NÆRING AS		1,093,000	32,062,467	33.33 % indirectly
M M3 BOLIGER UTLEIE AS		2,236,420	1,262,173	33.33 % indirectly
M M3 HOLDING AS		0	47,992,020	33.33 % indirectly
M M2 NÆRINGSUTVIKLING AS		1,868,310	-6,076,094	33.33 % indirectly
K KNAPKØYEN MASKIN AS		0	82,581	33 % indirectly
M M3 MANAGEMENT AS		14,607,323	0	31.33 % indirectly
M M3 BOLIGER AS		116,372,630	0	30 % indirectly
M M3 BOLIGER 1 AS Closed		28,200,930	-2,085,578	30 % indirectly
M M3 BOLIGER INVEST AS		0	0	30 % indirectly
M M3 UTVIKLING AS		4,724,252	108,707	30 % indirectly
E EXPO PROPERTY AS		3,526,872	7,814,842	23.33 % indirectly
M M3 BOLIGER 2 AS		100,000	0	19.16 % indirectly
M M3 FORBES AS		77,960,000	5,934,733	18.65 % indirectly
T TORDENSKIOLDS GATE 73A OG 75 AS		857,056	0	18.65 % indirectly
H HANEKLEIVA EIENDOM AS		0	30,371,085	16.67 % indirectly
M M3 ATLAS FORBES AS Closed		29,124,059	2,706,252	15.83 % indirectly
J JERPEFARET 12 AS		48,770,000	-9,889,710	15.83 % indirectly
M M3 ATLAS UTVIKLING AS		195,000	-983,277	15.83 % indirectly
K KIRKEHAUGSVEIEN 9 AS		4,780,000	0	15 % indirectly
M M3 ATLAS BOLIGER 3 AS		-140,000	356,959	12 % indirectly
D DALSVEIEN UTVIKLING AS		-182,000	1,452,546	10.17 % indirectly
N NEBULA EIENDOM AS		0	346,804	8.33 % indirectly
I IRISH HOMES AS		0	45,101,753	8.17 % indirectly
A AQUA BIO TECHNOLOGY ASA	NO0013192336	7,532,495	0	2.59 % directly
P PRINTPROFIL AS		11,324,690	45,576	2.59 % indirectly
C COSMED BEAUTY AS		10,169,722	350,775	2.59 % indirectly
J JETCARRIER LOGISTICS AS		77,413,685	10,653,955	2.59 % indirectly
J JETCARRIER AS		65,943,434	16,694,304	2.59 % indirectly
3 3D INNOVATION NORDIC AS Under liquidation		48,363,114	-23,373,109	2.59 % indirectly
O OVALEN AS Under liquidation		17,197,048	9,611,364	2.59 % indirectly
C CHECK PLEASE AS		7,243,732	2,462,983	2.59 % indirectly
K KILDA BIOLINK AS		227,481	-5,061,270	2.59 % indirectly
J JETCARRIER SOLUTIONS AS		26,103,586	4,893,845	2.59 % indirectly
C COVER BRANDS AS Under liquidation		75,973,396	-12,328,951	2.59 % indirectly
X XPANZ AS		662,776	102,448	2.59 % indirectly
O OCEAN-POWER AS		160,000	4,026,177	1.95 % indirectly
O ODDEN SMÅBÅTHAVN AS	Ordinære aksjer	292,871	-138,408	1.49 % directly
E ECOMHUB AS		497,740	24,347	1.3 % indirectly
Ø ØKOLOGISK DRIFT AS		1,989,057	-3,848,310	1.23 % indirectly
C CULTURA SPAREBANK	NO0006001403	-	-	0.1 % directly < 0.01 %
A ATEA ASA	NO0004822503	99,000,000	2,450,000,000	< 0.01 % directly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025

Martin Siem1971

Roles

Boards

Related industries3

Direct relationships5

Shares owned by Martin Siem