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Mika Janne Sirén
MJ
Mika Janne Sirén
Person with significant control, Poilu Oy
FI
6 active roles
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Overview
Companies & roles
Network
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Companies & roles
Active roles
6 positions
Company
Role
Period
Ownership
Status
Poilu Oy
CVR 0843099-6
Other
Person with significant control
Since 2016
—
Active
Rekara Oy
CVR 0860746-4
Other
Deputy Member
Since 2014
—
Active
3-D Trix Finland Oy
CVR 2270308-1
Board
Board of Directors
Since 2014
—
Active
FinnGames Oy
CVR 2688504-6
Other
Deputy Member
Since 2015
—
Active
Helsingin Insinöörirakentajat Oy
CVR 3385047-4
Other
Person with significant control
Since 2023
—
Active
MS Galleria Oy
CVR 3563756-2
Board
Board of Directors
Since 2025
—
Active
Historical roles
4 positions
Company
Role
Period
Ownership
Status
Jeromar Oy
CVR 0966796-0
Other
Deputy Member
2021 – 2025
—
Active
Ocar Wood LTD Oy
CVR 1027722-2
Other
Deputy Member
1995 – 2024
—
Active
Ocar Trade LTD Oy
CVR 1027725-7
Other
Deputy Member
2014 – 2024
—
Active
Osmo Production Oy
CVR 2145497-6
Other
Deputy Member
2014 – 2023
—
Active
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