Mads Aaltvedt • 1976 • Hamar • 11 roles • 4 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
K KEYSTONE PROPERTY GROUP AS	Managing Director/CEO	-	28,941	50 % indirectly
K KARLSVOGNA AS	Managing Director/CEO	-	1,248,907	-

Boards

Name	Role	Total operating income	Total equity	Shares
D DDR HOLDING AS	Board Member	-	256,047	50 % directly
D DDR FORVALTNING AS	Chairman	116,820	39,553	50 % indirectly
K KEYSTONE PROPERTY GROUP AS	Board Member	-	28,941	50 % indirectly
S SAMEIET FROGNERHAGAN 1	Chairman	2,307,052	997,950	-
F FAGERTOPPEN SAMEIE	Chairman	4,791,705	-7,832,631	-
A AL ERIK WERENSKIOLDSVEI 18 BORETTSLAG	Chairman	1,208,903	1,088,176	-
H HAMAR YACHT CLUB	Chairman	-	-	-
S SAMEIE SØNDERHAGEN PARK	Chairman	173,790	42,623	-
K KARLSVOGNA AS	Chairman	-	1,248,907	-

Last update: Jun 3, 2026

Related industries2

Direct relationships5

TH
Thomas Halvorsen1976
DDR HOLDING AS, DDR FORVALTNING AS, KEYSTONE PROPERTY GROUP AS, KARLSVOGNA AS
SA
Sten Anders Kvanvik1969
SAMEIET FROGNERHAGAN 1, SAMEIE SØNDERHAGEN PARK
KF
Kjetil Follaug1970
SAMEIE SØNDERHAGEN PARK
EK
Erlend Kvaløy1976
HAMAR YACHT CLUB
OI
Odd Ivar Jørgensen1979
FAGERTOPPEN SAMEIE

Shares owned by Mads Aaltvedt

Name	Share class	Total operating income	Total equity	Share
D DDR HOLDING AS	Ordinære aksjer	0	256,047	50 % directly
D DITT DIGITALE REGNSKAPSKONTOR AS		5,388,375	60,000	50 % indirectly
D DDR FORVALTNING AS		116,820	39,553	50 % indirectly
K KEYSTONE PROPERTY GROUP AS		0	28,941	50 % indirectly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025