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KO
Knut Olav Halvorsen
Owner, HALVORSEN RAIL CONSULT
NO
2 active roles
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Full Risika report
Overview
Companies & roles
Network
Active roles
2
directorships & management
Past roles
1
historical positions
Dissolved companies
0
in directorship history
Career timeline
2025 – now
Owner, HALVORSEN RAIL CONSULT
2018 – 2024
Chief Executive Officer, DB ENGINEERING AND CONSULTING GMBH NUF
2011 – now
Chief Executive Officer, OSLO ENERGI- OG MILJØNETTVERK
Personal details
Nationality
NO
Active roles
2 positions
Company
Role
Period
Ownership
Status
HALVORSEN RAIL CONSULT
CVR 935015316
Owner
Owner
Since 2025
—
Active
OSLO ENERGI- OG MILJØNETTVERK
CVR 995555719
Management
Chief Executive Officer
Since 2011
—
Active
Historical roles
1 positions
Company
Role
Period
Ownership
Status
DB ENGINEERING AND CONSULTING GMBH NUF
CVR 921124929
Management
Chief Executive Officer
2018 – 2024
—
Active
Co-directors & shared companies
Person
Role
Shared companies
Profile
UB
Ulf Bertil Sander Nilsen
Norwegian Representative For Foreign Entity
1
company
View profile
TO
Terje Osmundsen
Board of Directors
1
company
View profile
SM
Sven Mollekleiv
Chairman
1
company
View profile
SE
Siri Engesæth
Board of Directors
1
company
View profile
Company network
Active roles
Knut Olav Halvorsen
HALVORSEN RAIL CONSULT
Owner
OSLO ENERGI- OG MILJØNETTVERK
Chief Executive Officer