Janne Siri Horne • 1987 • Kristiansand s • 8 roles • 3 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
J JSH HOLDING & CONSULTING AS	Managing Director/CEO	5,598,889	5,292,027	100 % directly
N NORLOCK AS	Managing Director/CEO	148,139,677	22,439,673	-

Boards

Name	Role	Total operating income	Total equity	Shares
J JSH HOLDING & CONSULTING AS	Chairman	5,598,889	5,292,027	100 % directly
J JAMO PROPERTY AS	Chairman	513,476	1,196,132	50 % indirectly
E ELEMENTSØR AS	Chairman	100,323,086	7,057,133	-
O OSLO LÅSSERVICE AS	Chairman	83,548,673	7,633,240	-
T TANGVALL ARENA SENTER AS	Board Member	11,493,717	7,911,962	-
M MUR I SØR AS	Board Member	719,780,319	214,875,588	-

Last update: Apr 28, 2026

Related industries1

Industry and manufacturing
/ Cement and concrete

Direct relationships5

TA
Tom Arne Aamodt1981
MUR I SØR AS, ELEMENTSØR AS, TANGVALL ARENA SENTER AS
SM
Sjur Magnus Ringøen1993
MUR I SØR AS, ELEMENTSØR AS
ØA
Øyvind Arnesen1961
NORLOCK AS
JS
Jarl Sindland1972
MUR I SØR AS
TT
Torkel Tjelland1967
TANGVALL ARENA SENTER AS

Shares owned by Janne Siri Horne

Name	Share class	Total operating income	Total equity	Share
J JSH HOLDING & CONSULTING AS	Ordinære aksjer	5,598,889	5,292,027	100 % directly
J JAMO PROPERTY AS		513,476	1,196,132	50 % indirectly
O ORKLA ASA	NO0003733800	292,000,000	67,318,000,000	< 0.01 % directly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025