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	50,500	467,899	17.36 % indirectly

Boards

Name	Role	Total operating income	Total equity	Shares
M MHO AS	Chairman	-	100,378	100 % directly
A ADMIRUM AS	Board Member	2,391,871	3,347,303	-

Last update: Apr 13, 2023

Related industries

1

Services
Counseling

Direct relationships

5

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	100,378	100 % directly
S SIGMA HYDROGEN AS		50,500	467,899	17.36 % indirectly
L LUADO AS	B-aksjer	8,778,750	2,409,033	< 0.01 % directly
Y YARA INTERNATIONAL ASA	NO0010208051	4,201,000,000	27,813,000,000	< 0.01 % directly
K KONGSBERG GRUPPEN ASA	NO0003043309	243,000,000	6,327,000,000	< 0.01 % directly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025