| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Sirius Agency AB CVR 5560435751 | BoardBoard of Directors | Since 2022 | — | Active |
| Siriushuset AB CVR 5561360784 | BoardBoard of Directors | Since 2025 | — | Active |
| Sirius Rederi Fastigheter AB CVR 5562938075 | BoardBoard of Directors | Since 2022 | — | Active |
| Sirius Rederi AB CVR 5564722311 | BoardBoard of Directors | Since 2022 | — | Active |
| Sirius Holding AB CVR 5565915302 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Sirius Chartering AB CVR 5566443171 | BoardBoard of Directors | Since 2022 | — | Active |
| Sirius Tankers AB CVR 5566777461 | BoardBoard of Directors | Since 2022 | — | Active |
| STOC Regina AB CVR 5567088181 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| STOC Petrea AB CVR 5567088280 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Sirius Shipping AB CVR 5567725360 | BoardBoard of Directors | Since 2022 | — | Active |
| Donsö Shipping Meet AB CVR 5568455215 | BoardBoard of Directors | Since 2021 | — | Active |
| DonsöData AB CVR 5568734874 | BoardBoard of Directors | Since 2022 | — | Active |
| Donsö Konferens AB CVR 5568899214 | BoardBoard of Directors | Since 2020 | — | Active |
| Star Ship AB CVR 5569407272 | BoardBoard of Directors | Since 2022 | — | Active |
| Sirius Ship AB CVR 5569407280 | BoardBoard of Directors | Since 2022 | — | Active |
| Sirius Veder Gas AB CVR 5569706681 | BoardBoard of Directors | Since 2022 | — | Active |
| Flexship AB CVR 5590454368 | BoardBoard of Directors | Since 2022 | — | Active |
| Sirius Crew AB CVR 5591297360 | BoardBoard of Directors | Since 2022 | — | Active |
| Donsö Gamla Skola Fastighets AB CVR 5592276587 | BoardBoard of Directors | Since 2022 | — | Active |
| Donsö Utvecklings AB CVR 5592997448 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Porcus AB CVR 5594213752 | BoardBoard of Directors | Since 2023 | — | Active |
| Hafskuren AB CVR 5594623125 | BoardBoard of Directors | Since 2024 | — | Active |
| Sveriges Rederiorganisation AB CVR 5594854878 | BoardBoard of Directors | Since 2024 | — | Active |
| Kusthotellet Styrsö AB CVR 5594920083 | BoardBoard of Directors | Since 2025 | — | Active |
| Sirius Fiskebäck AB CVR 5594986076 | BoardBoard of Directors | Since 2024 | — | Dissolved |
| Sirius Gasum AB CVR 5594991720 | BoardBoard of Directors | Since 2025 | — | Active |
| Sirius Shipbuilding AB CVR 5595040568 | BoardBoard of Directors | Since 2025 | — | Active |
| Donsö fiskehamnsförening u.p.a. CVR 7572004294 | BoardBoard of Directors | Since 2020 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Sjöfartens Utbildnings Institut, SUI AB CVR 5565148219 | BoardDeputy Board Member | 2021 – 2024 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Deputy Board Member | 3companies | View profile | |
| Audit | 3companies | View profile | |
| Auditor Substitute | 2companies | View profile | |
| Deputy Board Member | 2companies | View profile | |
| Chief Executive Officer | 1company | View profile |