Ketil Aubert • 1978 • Oslo • 3 roles • 5 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
S SIGMA HYDROGEN AS	Managing Director/CEO	-	772,003	17.36 % indirectly

Boards

Name	Role	Total operating income	Total equity	Shares
M MHO AS	Chairman	-	100,005	100 % directly
A ADMIRUM AS	Board Member	915,235	2,221,353	-

Last update: Apr 13, 2023

Related industries2

Services
/ IT services
Services
/ Counseling

Direct relationships5

HG
Harald Greve Aubert1974
ADMIRUM AS
AL
Agathe Løwenborg1985
SIGMA HYDROGEN AS
TU
Terje Ulla Eiken1965
SIGMA HYDROGEN AS
AT
Andreas Tennøe1981
SIGMA HYDROGEN AS
SS
Simen Sannerud Andersen1978
SIGMA HYDROGEN AS

Shares owned by Ketil Greve Aubert

Name	Share class	Total operating income	Total equity	Share
M MHO AS	Ordinære aksjer	0	100,005	100 % directly
S SIGMA HYDROGEN AS		0	772,003	17.36 % indirectly
L LUADO AS	B-aksjer	5,422,778	2,933,441	< 0.01 % directly
Y YARA INTERNATIONAL ASA	NO0010208051	4,201,000,000	27,813,000,000	< 0.01 % directly
K KONGSBERG GRUPPEN ASA	NO0003043309	238,000,000	5,979,000,000	< 0.01 % directly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025