Jaakko Antero Käyhkö

Equity holdings (5)

Companies in which this person holds a stake.

• Elmis Holding OÜ100.00%

  Osaühing14700356172.6 k €since 2023-09-02
• Zamba Zamba OÜ100.00%

  Osaühing1670171038.5 k €since 2023-09-01
• Mikrostrategia OÜ50.00%

  Osaühing16491904116.7 k €since 2025-03-05
• HVFTD Solutions OÜ27.00%

  Osaühing161345302.79 M €since 2026-04-15
• Drawing Dead OÜ21.48%

  Osaühing167799882.0 k €since 2026-03-30

Active roles (4)

• Mikrostrategia OÜ — Juhatuse liige (since 2025-03-05)
• Heroz Media OÜ — Juhatuse liige (since 2023-04-17)
• Zamba Zamba OÜ — Juhatuse liige (since 2023-03-23)
• Elmis Holding OÜ — Juhatuse liige (since 2019-04-09)

Co-directors (1)

People who currently serve on the same boards. Sorted by number of shared companies.

• Tommi Ari Tapani Lindeman1 shared companyMikrostrategia OÜ

Co-investors (6)

People who hold equity in the same companies. Sorted by number of shared stakes.

• Atte Allan Tapani Sarantila2 shared companiesDrawing Dead OÜ · HVFTD Solutions OÜ
• Tommi Ari Tapani Lindeman2 shared companiesDrawing Dead OÜ · Mikrostrategia OÜ
• Antti Tapani Tiainen1 shared companyDrawing Dead OÜ
• Joonas Artturi Kahila1 shared companyHVFTD Solutions OÜ
• Pekko Pietari Pakkanen1 shared companyHVFTD Solutions OÜ
• Tommi Mikael Verkasalo1 shared companyDrawing Dead OÜ

Data sources

• Estonian Business Register (RIK)updated daily