| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | DSIS Industries OÜ | 🇪🇪Estonia | Active | 03/11/2025 – present |
| Person with significant control | OÜ QHS-Power Solutions | 🇪🇪Estonia | Active | 03/01/2025 – present |
| Person with significant control | Sirentech Solutions OÜ | 🇪🇪Estonia | Active | 27/03/2024 – present |
| Person with significant control | 1SIZEFITSALL OÜ | 🇪🇪Estonia | Active | 28/02/2024 – present |
| Person with significant control | JT Advisors OÜ | 🇪🇪Estonia | Active | 21/02/2024 – present |
| Person with significant control | Atalanta Systems OÜ | 🇪🇪Estonia | Active | 22/12/2023 – present |
| Person with significant control | DSISOperations OÜ | 🇪🇪Estonia | Active | 03/03/2023 – present |
| Person with significant control | CyberNorth Batch-1 OÜ | 🇪🇪Estonia | Active | 07/07/2022 – present |
| Person with significant control | DSIProjects OÜ | 🇪🇪Estonia | Active | 01/11/2018 – present |
| Person with significant control | Eesti Kaitse- ja Kosmosetööstuse Liit | 🇪🇪Estonia | Active | 31/10/2018 – present |
| Person with significant control | JT Ventures OÜ | 🇪🇪Estonia | Active | 30/10/2018 – present |
| Person with significant control | Smartdust Technologies OÜ | 🇪🇪Estonia | Active | 30/10/2018 – present |
| Person with significant control | Defsecintel Solutions OÜ | 🇪🇪Estonia | Active | 30/10/2018 – present |
03/11/2025
appointed
03/01/2025
appointed
30/10/2018
appointed