| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Stenhus i Stockholm Aktiebolag CVR 5561626945 | BoardBoard of Directors | Since 2022 | — | Active |
| Stenhus, Fastighetsutveckling Aktiebolag CVR 5561847962 | BoardDeputy Board Member | Since 2022 | — | Active |
| A&B Fastigheter i Bromma Aktiebolag CVR 5564926300 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Sakföraren 2 AB CVR 5566978457 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Enskede Fastighetsförvaltning AB CVR 5568581408 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| SEFAB Stockholms Enskilda Fastighetsägare AB CVR 5594200627 | BoardBoard of Directors | Since 2023 | — | Active |
| Stenhus i Stockholm Pensionen 1 AB CVR 5595281550 | BoardBoard of Directors | Since 2025 | — | Active |
| Stenhus i Stockholm Krysstaket 1 AB CVR 5595281618 | BoardBoard of Directors | Since 2025 | — | Active |
| Stenhus i Stockholm Isbrytaren 17 AB CVR 5595281626 | BoardBoard of Directors | Since 2025 | — | Active |
| Stenhus i Stockholm Isdubben 4 AB CVR 5595281634 | BoardBoard of Directors | Since 2025 | — | Active |
| Stenhus i Stockholm Snasahögarna 6 AB CVR 5595281667 | BoardBoard of Directors | Since 2025 | — | Active |
| Stenhus i Stockholm Ornamentet AB CVR 5595281709 | BoardBoard of Directors | Since 2025 | — | Active |
| Stenhus i Stockholm Fastigheter AB CVR 5595281717 | BoardBoard of Directors | Since 2025 | — | Active |
| Stenhus i Stockholm Ormlången 6 AB CVR 5595281832 | BoardBoard of Directors | Since 2025 | — | Active |
| Stenhus i Stockholm Fanérsågen 4 AB CVR 5595281873 | BoardBoard of Directors | Since 2025 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| John Mattson HEFAB AB CVR 5563048510 | BoardBoard of Directors | 2021 – 2021 | — | Active |
| John Mattson Hägersten Holding 2 AB CVR 5568581416 | ManagementChief Executive Officer | 2021 – 2021 | — | Active |
| John Mattson Örby Centrum AB CVR 5568581424 | ManagementChief Executive Officer | 2021 – 2021 | — | Active |
| John Mattson Skattsedeln AB CVR 5569800187 | ManagementChief Executive Officer | 2021 – 2021 | — | Active |
| John Mattson Johanneshov AB CVR 5590134499 | ManagementChief Executive Officer | 2021 – 2021 | — | Active |
| Stockholm Trappsteget 2 Fastigheter AB CVR 5592021728 | ManagementChief Executive Officer | 2021 – 2021 | — | Dissolved |
| John Mattson Örnsberg AB CVR 5592256993 | ManagementChief Executive Officer | 2021 – 2021 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Deputy Board Member | 2companies | View profile | |
| Chairman | 1company | View profile | |
| Audit | 1company | View profile | |
| Deputy Board Member | 1company | View profile | |
| Board of Directors | 1company | View profile |