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Mart Sergo
Active roles
7
Companies
3
Business start
2019
Active roles
Soundfree OÜ
Registered
Shareholder
since 19.08.2025
· 40.51%
Board member
since 06.02.2024
Founder
since 07.09.2023
Quantum Horizon OÜ
Registered
Founder
since 19.09.2023
Sergo Solutions OÜ
Registered
Shareholder
since 01.09.2023
· 100%
Board member
since 25.11.2019
Founder
since 24.11.2019
Shared network
MS
Mart Sergo
Soundfree OÜ
Ago Timuska
Karl Robert R…