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Jaana Hanna Maria Kietäväinen-Siren
JH
Jaana Hanna Maria Kietäväinen-Siren
Deputy Member, Hattara Ventures Oy
FI
2 active roles
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Companies & roles
Active roles
2 positions
Company
Role
Period
Ownership
Status
Hattara Ventures Oy
CVR 3337641-8
Other
Deputy Member
Since 2023
—
Active
Sireness Oy
CVR 3568392-1
Board
Chairperson
Since 2025
—
Active
Historical roles
2 positions
Company
Role
Period
Ownership
Status
Asunto Oy Väinämöisenkatu 23
CVR 0123462-6
Board
Board of Directors
2016 – 2020
—
Active
Asunto Oy Helsingin Ruusutarhantie 7
CVR 1783104-6
Board
Board of Directors
2018 – 2023
—
Active
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