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JM
Johan Manfred Zeno
Board of Directors, River Pump Oy Ab
FI
6 active roles
Watchlist
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Full Risika report
Overview
Companies & roles
Network
Active roles
6
directorships & management
Past roles
0
historical positions
Dissolved companies
0
in directorship history
Career timeline
2026 – now
Board of Directors, Suomen jätevesipalvelut oy
2024 – now
Board of Directors, WatMan Engineering Ltd Oy
2023 – now
Chairperson, Pumppu ja vesitekniikka River Oy
2020 – now
Board of Directors, River Pump Oy Ab
2020 – now
Chairperson, Pump Service River Oy
2020 – now
Chairperson, River Group Finland Oy
Personal details
Nationality
FI
Active roles
6 positions
Company
Role
Period
Ownership
Status
River Pump Oy Ab
CVR 0837546-4
Board
Board of Directors
Since 2020
—
Active
WatMan Engineering Ltd Oy
CVR 2382293-9
Board
Board of Directors
Since 2024
—
Active
Pump Service River Oy
CVR 2976649-9
Board
Chairperson
Since 2020
—
Active
River Group Finland Oy
CVR 2996832-2
Board
Chairperson
Since 2020
—
Active
Suomen jätevesipalvelut oy
CVR 3105951-5
Board
Board of Directors
Since 2026
—
Active
Pumppu ja vesitekniikka River Oy
CVR 3387761-8
Board
Chairperson
Since 2023
—
Active
Co-directors & shared companies
Person
Role
Shared companies
Profile
MA
Maria Alice Grönroos
Audit
3
companies
View profile
CT
Carl Tegne Johannes Hall
Deputy Member
3
companies
View profile
MH
Martin Herlofsen Arnholdt
Board of Directors
3
companies
View profile
GC
Gunnar Carl Johan Callenholm
Deputy Member
3
companies
View profile
SJ
Stefan Johan Stigell
Chief Executive Officer
3
companies
View profile
Company network
Active roles
Johan Manfred Zeno
River Pump Oy Ab
Board of Directors
WatMan Engineering Ltd Oy
Board of Directors
Pump Service River Oy
Chairperson
River Group Finland Oy
Chairperson
Suomen jätevesipalvelut oy
Board of Directors
Pumppu ja vesitekniikka River Oy
Chairperson