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Joonas Kartsep
JK
Joonas Kartsep
Eesti · Estonia
Estonia
3 companies
3 active
Data is aggregated from the Business Register's open data. Every role shows its source and date.
Board member
3
companies
Career timeline
e-Business Register
2023
2024
2025
2026
Kart Invest OÜ
Kartjon Invest OÜ
Matter Holding OÜ
juhatuse_liige
juhatuse_liige
juhatuse_liige
Board member
Founder
Shareholder
Beneficial owner
Supervisory board
Kart Invest OÜ — juhatuse_liige (2023-08-22 – now)
Kartjon Invest OÜ — juhatuse_liige (2023-05-02 – now)
Matter Holding OÜ — juhatuse_liige (2025-11-07 – now)
Companies
e-Business Register
Kart Invest OÜ
16699700
Active
Lohkva küla, Luunja vald, Tartu maakond
·
EMTAK 69202
Board member · 22.08.2023
›
Kartjon Invest OÜ
16728755
Active
Lohkva küla, Luunja vald, Tartu maakond
·
EMTAK 93111
Board member · 02.05.2023
›
Matter Holding OÜ
16768370
Active
Lasnamäe linnaosa, Tallinn, Harju maakond
·
EMTAK 62091
Board member · 07.11.2025
›