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Mihkel Siinmaa
Active roles
5
Companies
3
Business start
2014
Active roles
S5 Invest OÜ
Registered
Shareholder
since 05.11.2025
· 28%
Board member
since 14.01.2022
Founder
since 13.01.2022
Interface OÜ
Registered
Shareholder
since 01.09.2023
· 20%
Levare OÜ
Registered
Founder
since 04.08.2014
Shared network
MS
Mihkel Siinmaa
S5 Invest OÜ
Paula Siinmaa