| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| John Mattson Fastighets Aktiebolag CVR 5560566977 | BoardBoard of Directors | Since 2023 | — | Active |
| John Mattson Tomt AB CVR 5560776253 | BoardBoard of Directors | Since 2022 | — | Active |
| John Mattson Katrineberg Holding AB CVR 5560975434 | BoardBoard of Directors | Since 2022 | — | Active |
| John Mattson EFIB AB CVR 5562621853 | BoardBoard of Directors | Since 2022 | — | Active |
| John Mattson HEFAB AB CVR 5563048510 | BoardBoard of Directors | Since 2022 | — | Active |
| John Mattson Projekt AB CVR 5565980496 | BoardBoard of Directors | Since 2020 | — | Active |
| John Mattson Katrineberg AB CVR 5566840947 | BoardBoard of Directors | Since 2022 | — | Active |
| John Mattson Skolfastigheter AB CVR 5567030357 | BoardBoard of Directors | Since 2020 | — | Active |
| John Mattson Ulvsunda AB CVR 5567502983 | BoardBoard of Directors | Since 2022 | — | Active |
| John Mattson Likriktaren 3 AB CVR 5567574552 | BoardBoard of Directors | Since 2021 | — | Active |
| John Mattson Butiksfastigheter AB CVR 5567928568 | BoardBoard of Directors | Since 2022 | — | Active |
| John Mattson Fastighetsföretagen AB (publ) CVR 5568022858 | ManagementChief Executive Officer | Since 2020 | — | Active |
| John Mattson Likriktaren Holding AB CVR 5568056120 | BoardBoard of Directors | Since 2021 | — | Active |
| John Mattson Hägersten Holding 2 AB CVR 5568581416 | BoardBoard of Directors | Since 2022 | — | Active |
| John Mattson Örby Centrum AB CVR 5568581424 | BoardBoard of Directors | Since 2021 | — | Active |
| John Mattson Parkering Aktiebolag CVR 5569021206 | BoardBoard of Directors | Since 2020 | — | Active |
| John Mattson Hägersten Parkering AB CVR 5569744948 | BoardBoard of Directors | Since 2021 | — | Active |
| John Mattson Skattsedeln AB CVR 5569800187 | BoardBoard of Directors | Since 2021 | — | Active |
| John Mattson Hägersten 3 AB CVR 5590032537 | BoardBoard of Directors | Since 2021 | — | Active |
| John Mattson Lilla Bantorget AB CVR 5590080775 | BoardBoard of Directors | Since 2021 | — | Active |
| John Mattson Gravyren 1 AB CVR 5590111208 | BoardBoard of Directors | Since 2022 | — | Active |
| John Mattson Johanneshov AB CVR 5590134499 | BoardBoard of Directors | Since 2021 | — | Active |
| John Mattson Lilla Katrineberg 4 AB CVR 5590136619 | BoardBoard of Directors | Since 2021 | — | Active |
| John Mattson Tollare AB CVR 5590651179 | BoardBoard of Directors | Since 2021 | — | Active |
| John Mattson Rotebro och Rotsunda AB CVR 5590872478 | BoardBoard of Directors | Since 2020 | — | Active |
| John Mattson Häggvik och Tureberg AB CVR 5590872494 | BoardBoard of Directors | Since 2021 | — | Active |
| John Mattson Likriktaren 4 AB CVR 5591419386 | BoardBoard of Directors | Since 2022 | — | Active |
| John Mattson Käppala AB CVR 5591617500 | BoardBoard of Directors | Since 2020 | — | Active |
| John Mattson Geografiboken AB CVR 5591908297 | BoardBoard of Directors | Since 2022 | — | Active |
| John Mattson Hjälpslaktaren 1 AB CVR 5592180086 | BoardBoard of Directors | Since 2020 | — | Active |
| John Mattson Hjälpslaktaren 8 AB CVR 5592180094 | BoardBoard of Directors | Since 2020 | — | Active |
| John Mattson Hjälpslaktaren 2 AB CVR 5592180102 | BoardBoard of Directors | Since 2020 | — | Active |
| John Mattson Örnsberg AB CVR 5592256993 | BoardBoard of Directors | Since 2022 | — | Active |
| John Mattson Stockholm Holding AB CVR 5592513286 | BoardBoard of Directors | Since 2021 | — | Active |
| John Mattson Sicklaön AB CVR 5593054926 | BoardBoard of Directors | Since 2021 | — | Active |
| John Mattson Vilunda AB CVR 5593080665 | BoardBoard of Directors | Since 2021 | — | Active |
| John Mattson Väsby Holding AB CVR 5593141376 | BoardBoard of Directors | Since 2021 | — | Active |
| John Mattson Gullmars Holding AB CVR 5593584716 | BoardBoard of Directors | Since 2022 | — | Active |
| John Mattson Holding 1 AB CVR 5595069559 | BoardBoard of Directors | Since 2024 | — | Active |
| JOBQ Holding AB CVR 5595813303 | BoardBoard of Directors | Since 2026 | — | Active |
| John Mattson Holding Två AB CVR 5595813345 | BoardBoard of Directors | Since 2026 | — | Active |
| John Mattson Två AB CVR 5595813352 | BoardBoard of Directors | Since 2026 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| KISTA SCIENCE CITY AB CVR 5565676953 | BoardBoard of Directors | 2019 – 2022 | — | Active |
| Fulufjället 1 Fastigheter AB CVR 5569662827 | BoardBoard of Directors | 2021 – 2024 | — | Active |
| Stockholm Trappsteget 2 Fastigheter AB CVR 5592021728 | BoardBoard of Directors | 2022 – 2023 | — | Dissolved |
| John Mattson Sollentuna Holding AB CVR 5593148264 | BoardBoard of Directors | 2021 – 2022 | — | Dissolved |
| Kista Limitless AB CVR 5593251829 | BoardBoard of Directors | 2022 – 2022 | — | Active |
| John Mattson Gullmarsplan Holding AB CVR 5593449472 | BoardBoard of Directors | 2021 – 2022 | — | Dissolved |
| Fastighets Kungsholmen Skeppsankaret 24 AB CVR 5593781528 | BoardBoard of Directors | 2022 – 2022 | — | Active |
| Fastighets Kungsholmen OB 5 AB CVR 5593781536 | BoardBoard of Directors | 2022 – 2022 | — | Active |
| Expeditionshuset Fastighets AB CVR 5594340514 | BoardBoard of Directors | 2023 – 2023 | — | Active |
| Fastighets AB Nesirf CVR 5595069757 | BoardBoard of Directors | 2025 – 2026 | — | Active |
| Torfak Fastighets AB CVR 5595069898 | BoardBoard of Directors | 2025 – 2025 | — | Active |
| Fastighets AB Grahy CVR 5595667139 | BoardBoard of Directors | 2026 – 2026 | — | Active |
| BOSTADSRÄTTSFÖRENINGEN DRAGARBRUNN 3:5 UPPSALA CVR 7164014107 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Deputy Board Member | 3companies | View profile | |
| Deputy Board Member | 3companies | View profile | |
| Chief Auditor | 3companies | View profile | |
| Board of Directors | 3companies | View profile | |
| Chief Executive Officer | 3companies | View profile |