Jaanus Tamm

Equity holdings (2)

Companies in which this person holds a stake.

• JT Ventures OÜ100.00%

  Osaühing112062421.71 M €since 2023-09-01
• Smartdust Technologies OÜ48.94%

  Osaühing116763880 €since 2023-09-01

Active roles (12)

• DSIS Industries OÜ — Juhatuse liige (since 2025-11-03)
• OÜ QHS-Power Solutions — Juhatuse liige (since 2025-01-03)
• Sirentech Solutions OÜ — Juhatuse liige (since 2024-03-27)
• 1SIZEFITSALL OÜ — Juhatuse liige (since 2024-02-28)
• JT Advisors OÜ — Juhatuse liige (since 2024-01-10)
• Atalanta Systems OÜ — Juhatuse liige (since 2023-12-22)
• DSISOperations OÜ — Juhatuse liige (since 2023-03-03)
• CyberNorth Batch-1 OÜ — Juhatuse liige (since 2019-02-08)
• DSIProjects OÜ — Juhatuse liige (since 2018-11-01)
• Defsecintel Solutions OÜ — Juhatuse liige (since 2018-06-27)
• Smartdust Technologies OÜ — Juhatuse liige (since 2009-06-17)
• JT Ventures OÜ — Juhatuse liige (since 2005-12-23)

Co-directors (3)

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

• Jüri Taal1 shared companySirentech Solutions OÜ
• Tauri Tuubel1 shared companySmartdust Technologies OÜ
• Viido Naruskberg1 shared companyAtalanta Systems OÜ

Co-investors (1)

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

• Tauri Tuubel1 shared companySmartdust Technologies OÜ

Data sources

• Estonian Business Register (RIK)updated daily