Jon Håvard Martinsen • 1964 • Tjodalyng • 13 roles • 2 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
L LARVIK BYGG ENTREPRENØR AS	Managing Director/CEO	3,183,175	-10,395,156	25 % directly
B BYGGMESTERFIRMAET MARTINSEN & ØSTBY ANS	Managing Director/CEO	-	-	-
M MAHO INVEST AS	Managing Director/CEO	-	-	-
S SV50 INVEST AS	Managing Director/CEO	-	-	-
S SKREPPESTADVEIEN 50 AS	Managing Director/CEO	452,558	133,690	-

Boards

Name	Role	Total operating income	Total equity	Shares
B BYGGMESTERFIRMAET MARTINSEN & ØSTBY AS	Chairman	49,951,804	4,237,174	50 % directly
L LARVIK BYGG ENTREPRENØR AS	Board Member	3,183,175	-10,395,156	25 % directly
B BYGGMESTERFORBUNDET LARVIK	Chairman	-	-	-
O OPPLÆRINGSKONTORET FOR TØMRERFAGET I VESTFOLD STI	Board Member	15,624,901	26,510,911	-
B BYGGMESTERFIRMAET MARTINSEN & ØSTBY ANS	Participant with Joint and Several Liability (Full Responsibility)	-	-	-
M MAHO INVEST AS	Board Member	-	-	-
S SV50 INVEST AS	Board Member	-	-	-
S SKREPPESTADVEIEN 50 AS	Board Member	452,558	133,690	-

Last update: Oct 6, 2025

Related industries1

Services
/ Organizations

Direct relationships5

TØ
Tore Østby1965
BYGGMESTERFIRMAET MARTINSEN & ØSTBY AS, LARVIK BYGG ENTREPRENØR AS, BYGGMESTERFIRMAET MARTINSEN & ØSTBY ANS
AH
Andreas Hovland Martinsen1996
SKREPPESTADVEIEN 50 AS, MAHO INVEST AS, SV50 INVEST AS
JL
Jørgen Løvall Rastad1996
SKREPPESTADVEIEN 50 AS, SV50 INVEST AS
HL
Henrik Lysnes1996
SKREPPESTADVEIEN 50 AS, SV50 INVEST AS
MF
Mathias Foyn Wahlqvist1989
OPPLÆRINGSKONTORET FOR TØMRERFAGET I VESTFOLD STI

Shares owned by Jon Håvard Martinsen

Name	Share class	Total operating income	Total equity	Share
B BYGGMESTERFIRMAET MARTINSEN & ØSTBY AS	Ordinære aksjer	49,951,804	4,237,174	50 % directly
L LARVIK BYGG ENTREPRENØR AS	Ordinære aksjer	3,183,175	-10,395,156	25 % directly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025