Walter Aker • 1958 • Oslo • 9 roles • 4 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
W WALTERIA AS	Managing Director/CEO	-	22,859	100 % indirectly
R RUBBY AS	Managing Director/CEO	-	845,323	90 % indirectly
U UPCYCLE TECHNOLOGIES AS	Managing Director/CEO	-	-226,956	-
E ERA BIOCARBON AS	Managing Director/CEO	635,205	-3,902,964	-

Boards

Name	Role	Total operating income	Total equity	Shares
P PRIME TELLUS AS Closed	Chairman	-	-	100 % directly
W WALTERIA AS	Chairman	-	22,859	100 % indirectly
W WALTERIA HOLDING AS	Chairman	-	22,847	100 % directly
R RUBBY AS	Chairman	-	845,323	90 % indirectly
C CLAWBACK CAPITAL AS	Board Member	20,000	-961,016	-

Last update: Jun 24, 2024

Related industries

2

Services
Counseling
Water, sewage and waste disposal
Waste and recycling

Direct relationships

4

BM
Bjørn Moldskred1962
UPCYCLE TECHNOLOGIES AS, ERA BIOCARBON AS
OL
Ove Lerdahl1958
CLAWBACK CAPITAL AS
EF
Enrique Fernando Araujo Artigas1999
CLAWBACK CAPITAL AS
AM
Alexandre Mrowka1974
RUBBY AS

Shares owned by Walter Aker

Name	Share class	Total operating income	Total equity	Share
P PRIME TELLUS AS Closed	Ordinære aksjer	-	-	100 % directly
W WALTERIA HOLDING AS	Ordinære aksjer	0	22,847	100 % directly
W WALTERIA AS		0	22,859	100 % indirectly
R RUBBY AS		0	845,323	90 % indirectly

Limited to direct ownership positions of 0.5% or more.

Last update: Oct 30, 2026