| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Mats Wallberg Aktiebolag CVR 5563845063 | BoardBoard of Directors | Since 2022 | — | Active |
| Pretiva Aktiebolag CVR 5565130175 | BoardBoard of Directors | Since 2020 | — | Active |
| Polar Machine Trading i Umeå AB CVR 5566314984 | BoardBoard of Directors | Since 2020 | — | Active |
| M.S Wallberg Holding AB CVR 5568975568 | BoardDeputy Board Member | Since 2022 | — | Active |
| Ytterklösa AB CVR 5591101760 | BoardBoard of Directors | Since 2022 | — | Active |
| Aktiebolaget Kungen & Kråkan CVR 5591948665 | BoardBoard of Directors | Since 2022 | — | Active |
| Fastighet & Finansförmedling Mats Wallberg CVR 6411047894 | OtherStakeholder | Since 2002 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| INFRA RENTAL AB CVR 5590883178 | BoardDeputy Board Member | 2020 – 2022 | — | Dissolved |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Deputy Board Member | 2companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Audit | 1company | View profile | |
| Chairman | 1company | View profile | |
| Audit | 1company | View profile |