| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Åsarna Skicenter Aktiebolag CVR 5562439736 | BoardBoard of Directors | Since 2026 | — | Active |
| Fastum Ingarö Kontor AB CVR 5563050193 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Chinbo Aktiebolag CVR 5563281657 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Picea Bygg AB CVR 5565409165 | BoardBoard of Directors | Since 2022 | — | Active |
| Pinus Maskin AB CVR 5566714928 | BoardBoard of Directors | Since 2020 | — | Active |
| Castanum Förvaltning AB CVR 5567245013 | BoardBoard of Directors | Since 2021 | — | Active |
| Gävle byggteam AB CVR 5567525018 | BoardBoard of Directors | Since 2025 | — | Active |
| Högom AB CVR 5568157407 | BoardBoard of Directors | Since 2022 | — | Active |
| Fastum Collect AB CVR 5568514482 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Jamtbygg AB CVR 5569879165 | BoardBoard of Directors | Since 2024 | — | Active |
| Castanum Fastigheter AB CVR 5569926198 | BoardBoard of Directors | Since 2021 | — | Active |
| Hattens fastigheter Aktiebolag CVR 5590378708 | BoardBoard of Directors | Since 2025 | — | Active |
| Castanum Fastigheter 102 AB CVR 5590701560 | BoardBoard of Directors | Since 2020 | — | Active |
| CPP SG66 Holdings AB CVR 5591181176 | BoardBoard of Directors | Since 2025 | — | Active |
| Nordiska Projektgruppen NPG AB CVR 5591970347 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Aktiebolaget Posterias CVR 5592441090 | BoardBoard of Directors | Since 2022 | — | Active |
| Castanum Stadsberget 12 AB CVR 5594128117 | BoardBoard of Directors | Since 2022 | — | Active |
| Castanum Projekt AB CVR 5594263377 | BoardBoard of Directors | Since 2023 | — | Active |
| Castanum Projekt 1 AB CVR 5594283649 | BoardBoard of Directors | Since 2023 | — | Active |
| Picea Bygg i Timrå AB CVR 5595245035 | BoardBoard of Directors | Since 2025 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Fastum Teknik AB CVR 5566042080 | BoardBoard of Directors | 2020 – 2022 | — | Dissolved |
| BoVera Konsult AB CVR 5566487871 | BoardBoard of Directors | 2022 – 2022 | — | Dissolved |
| Castanum Kattastrand 3:1 AB CVR 5567079347 | BoardBoard of Directors | 2023 – 2024 | — | Active |
| Re Zon AB CVR 5567279095 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Berg & Larsson Ekonomisk Förvaltning AB CVR 5568675879 | BoardBoard of Directors | 2020 – 2021 | — | Dissolved |
| Fastum Hypoteksförvaltning AB CVR 5569019812 | BoardBoard of Directors | 2020 – 2023 | — | Active |
| Fastum Danderyd AB CVR 5569896722 | BoardBoard of Directors | 2020 – 2021 | — | Dissolved |
| J.E.A.R Fastigheter Dombäck AB CVR 5591435549 | BoardBoard of Directors | 2021 – 2025 | — | Active |
| Oldco 2507 AB CVR 5591809172 | BoardBoard of Directors | 2023 – 2023 | — | Dissolved |
| Oldco 2508 AB CVR 5592228554 | BoardBoard of Directors | 2020 – 2023 | — | Dissolved |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Deputy Board Member | 2companies | View profile | |
| Board of Directors | 1company | View profile | |
| Deputy Board Member | 1company | View profile | |
| Chief Auditor | 1company | View profile | |
| Board of Directors | 1company | View profile |