Marcus Westbye • 1983 • Oslo • 4 roles • 14 shareholdings

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Roles

Boards

Name	Role	Total operating income	Total equity	Shares
M Master Holding AS	Alternate Member	39,205	-661,826	98.46 % directly
O OSLO LYDSTUDIO AS	Alternate Member	200,000	713,004	98.46 % indirectly
G GRAPPA MUSIKKFORLAG AS	Alternate Member	5,813,087	117,535	98.46 % indirectly
N NORSK BIBLIOTEKFORENING, AVDELING OSLO	Board Member	-	-	-

Last update: Jan 16, 2026

Related industries3

Direct relationships4

Shares owned by Marcus Tiedemann Westbye

Name	Share class	Total operating income	Total equity	Share
M Master Holding AS	B-aksjer	39,205	-661,826	98.46 % directly
D DISKOS DISTRIBUSJON AS		2,747,075	218,988	98.46 % indirectly
O OSLO LYDSTUDIO AS		200,000	713,004	98.46 % indirectly
G GRAPPA MUSIKKFORLAG AS		5,813,087	117,535	98.46 % indirectly
P PING & PONG AS		336,000	-985,643	98.46 % indirectly
E ELEVATOR AS		550,274	-11,361	73.85 % indirectly
B BYSOMMER AS		0	-91,042	49.23 % indirectly
M MUSIKKOPERATØRENE AS		14,320,349	-2,405,944	32.61 % indirectly
7 777 TRIPLE SEVEN AS		378,214	0	24.62 % indirectly
U U OK? AS		132,430	0	24.62 % indirectly
C COMEDIEMASKINEN AS		208,550	-41,793	24.62 % indirectly
S SLG AS		21,978,766	-178,137	24.62 % indirectly
S SOUNDS LIKE GOLD AS		0	22,860	24.62 % indirectly
7 777 ESPORT AS		149,937	-245,637	3.91 % indirectly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025