Hallvard Thonstad • 1966 • Oslo • 5 roles • 10 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
T THONSTAD CONSULT AS	Managing Director/CEO	2,696,408	5,523,543	100 % directly

Boards

Name	Role	Total operating income	Total equity	Shares
T THONSTAD CONSULT AS	Chairman	2,696,408	5,523,543	100 % directly
W WIDENORTH AS	Chairman	61,744,262	9,867,815	31.07 % indirectly
G GUSTAV VIGELANDS VEI 4	Board Member	-	-	-
D DECON-X INTERNATIONAL AS	Chairman	13,128,303	6,025,967	-

Last update: Jun 29, 2026

Related industries

1

Services
Counseling

Direct relationships

5

BP
Bjørn Philip Parrinder Platou1966
DECON-X INTERNATIONAL AS, WIDENORTH AS
HC
Hans Christian Grøner1961
GUSTAV VIGELANDS VEI 4
TB
Thor Bendik Weider1962
DECON-X INTERNATIONAL AS
LT
Lars Tormodsgard1977
DECON-X INTERNATIONAL AS
IM
Inger Marit Hagaseth1963
WIDENORTH AS

Shares owned by Hallvard Thonstad

Name	Share class	Total operating income	Total equity	Share
T THONSTAD CONSULT AS	Ordinære aksjer	2,696,408	5,523,543	100 % directly
W WIDENORTH AS		61,744,262	9,867,815	31.07 % indirectly
A AKER CARBON CAPTURE ASA Closed	NO0010890304	6,000,000	4,841,000,000	< 0.01 % directly
A AKER SOLUTIONS ASA	Ordinære aksjer	53,000,000	7,346,000,000	< 0.01 % directly
S STOREBRAND ASA	Ordinære aksjer	8,377,000,000	36,130,000,000	< 0.01 % directly
A AKER HORIZONS ASA Closed	Ordinære aksjer	0	4,048,000,000	< 0.01 % directly
N NORWEGIAN AIR SHUTTLE ASA	Ordinære aksjer	872,000,000	10,841,000,000	< 0.01 % directly
T TELENOR ASA	Ordinære aksjer	77,292,000,000	75,629,000,000	< 0.01 % directly
A AKASTOR ASA	Ordinære aksjer	5,000,000	4,793,000,000	< 0.01 % directly
D DNB BANK ASA	Ordinære aksjer	-	-	< 0.01 % directly

Limited to direct ownership positions of 0.5% or more.

Last update: Oct 30, 2026