Petter Hieronymus Heyerdahl • 1953 • Ås • 3 roles • 5 shareholdings

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Roles

Boards

Name	Role	Total operating income	Total equity	Shares
P PHH INNOVASJON AS	Chairman	48,063	-84,763	100 % directly
K KILEHAGEN GRENDELAG	Board Member	-	-	-
H HK INNOVATION AS Closed	Board Member	-	98,088	-

Last update: Jan 15, 2026

Related industries2

Direct relationships5

JH
Jørn Håvard Hynne1971
HK INNOVATION AS
BO
Bjørn Olaf Kasin1951
HK INNOVATION AS
OA
Odd Arne Rognli1954
KILEHAGEN GRENDELAG
KB
Kristine Bjørndal-Lien1986
KILEHAGEN GRENDELAG
KS
Kornelia Sofie Arnulf-Sharp1989
KILEHAGEN GRENDELAG

Shares owned by Petter Hieronymus Heyerdahl

Name	Share class	Total operating income	Total equity	Share
P PHH INNOVASJON AS	Ordinære aksjer	48,063	-84,763	100 % directly
2 2ENERGIES AS		2,246,041	509,176	50 % indirectly
R REBREATHE AS		199,750	124,638	50 % indirectly
K KEEP-IT TECHNOLOGIES AS	NO0010597172	3,868,990	7,165,060	0.03 % directly < 0.01 %
R REC SILICON ASA	NO0010112675	0	16,124,000	< 0.01 % directly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025