| Sune Bäcka Aktiebolag CVR 5562567767 | BoardBoard of Directors | 2020 – 2020 | — | Dissolved |
| Västerhejde Fastigheter AB CVR 5566580766 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Signallottan AB CVR 5590831748 | BoardBoard of Directors | 2020 – 2021 | — | Dissolved |
| Malavi Visby 3 AB CVR 5591057855 | BoardBoard of Directors | 2022 – 2022 | — | Dissolved |
| Malavi Visby 1 AB CVR 5591058077 | BoardBoard of Directors | 2022 – 2022 | — | Dissolved |
| Vestar AB CVR 5591786057 | BoardBoard of Directors | 2020 – 2021 | — | Dissolved |
| Sudar Fastigheter i Visby AB CVR 5591909998 | BoardBoard of Directors | 2020 – 2025 | — | Active |
| Austar Fastigheter AB CVR 5592217771 | ManagementChief Executive Officer | 2020 – 2023 | — | Active |
| Austar 1 AB CVR 5592217789 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Austar 2 AB CVR 5592217797 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Austar 3 AB CVR 5592217805 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Austar Holding 1 AB CVR 5592360092 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Austar Holding 2 AB CVR 5592377831 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Austar Holding 3 AB CVR 5592377849 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Austar Projekt AB CVR 5592427255 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Oskar Olofsson Byggkonsult AB CVR 5592673577 | BoardDeputy Board Member | 2024 – 2025 | — | Active |
| Bostadsrättsföreningen Trumfen CVR 7164049939 | BoardChairman | 2020 – 2022 | — | Active |