Tone Iren Langbach • 1969 • Oslo • 8 roles • 3 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
B BOOST ADVISORY AS	Managing Director/CEO	49,000	60,165	100 % directly
P PROHOUSING NORGE AS	Managing Director/CEO	16,574,877	3,593,205	-
P PROHOUSING AS	Managing Director/CEO	2,090,760	2,768,762	-
L LEDELSE TONE IREN LANGBACH	Managing Director/CEO	-	-	-

Boards

Name	Role	Total operating income	Total equity	Shares
B BOOST ADVISORY AS	Chairman	49,000	60,165	100 % directly
B BORETTSLAGET SEILDUKSGATEN 2	Board Member	839,060	2,702,969	-
L LEDELSE TONE IREN LANGBACH	Holder	-	-	-
C COUSINS HQ AS	Deputy Chair	13,459,219	-4,520,762	-

Last update: Dec 7, 2024

Related industries4

Direct relationships5

GK
Gaute Kolnes Steinkopf1969
PROHOUSING NORGE AS, PROHOUSING AS
CW
Cecilie Wetlesen Borge1969
COUSINS HQ AS
JA
Johannes Aune1997
BORETTSLAGET SEILDUKSGATEN 2
ML
Martin Lima1976
PROHOUSING AS
VM
Vidar Martinsen1978
BORETTSLAGET SEILDUKSGATEN 2

Shares owned by Tone Iren Langbach

Name	Share class	Total operating income	Total equity	Share
B BOOST ADVISORY AS	Ordinære aksjer	49,000	60,165	100 % directly
P PROHOUSING AS	Ordinære aksjer	2,090,760	2,768,762	0.1 % directly < 0.01 %
F FAVRIT AS	Ordinære aksjer	32,367,488	33,497,842	0.07 % directly < 0.01 %

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025