Hallvard Winterseth • 1978 • Saltnes • 6 roles • 4 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
A A-TEC AS	Managing Director/CEO	64,738,374	31,314,150	6.93 % indirectly

Boards

Name	Role	Total operating income	Total equity	Shares
W WINSUB AS	Chairman	2,436,554	41,186	100 % indirectly
H HW-HOLDING AS	Chairman	-	4,420,936	100 % directly
A A-TEC HOLDING AS	Board Member	22,445,570	32,341,886	6.93 % indirectly
A A-TEC AS	Board Member	64,738,374	31,314,150	6.93 % indirectly
V VEILAGET ÆRFUGLVEIEN MED TILSTØTENDE VEIER	Board Member	-	-	-

Last update: Jul 14, 2025

Related industries3

Direct relationships5

Shares owned by Hallvard Winterseth

Name	Share class	Total operating income	Total equity	Share
H HW-HOLDING AS	Ordinære aksjer	0	4,420,936	100 % directly
W WINSUB AS		2,436,554	41,186	100 % indirectly
A A-TEC AS		64,738,374	31,314,150	6.93 % indirectly
A A-TEC HOLDING AS		22,445,570	32,341,886	6.93 % indirectly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025