| JSR Södertälje AB CVR 5563017861 | BoardDeputy Board Member | Since 2022 | — | Active |
| JSR Nödesta 17:3 AB CVR 5564245545 | BoardDeputy Board Member | Since 2025 | — | Active |
| JSR Lunda AB CVR 5566576939 | BoardDeputy Board Member | Since 2022 | — | Active |
| JSR Högdalen AB CVR 5567401657 | BoardDeputy Board Member | Since 2020 | — | Active |
| JSR SK 2 AB CVR 5568139918 | BoardDeputy Board Member | Since 2025 | — | Active |
| Beckstrand Holding AB CVR 5568397649 | BoardDeputy Board Member | Since 2022 | — | Active |
| JSR Blixtljuset 16 AB CVR 5569002081 | BoardDeputy Board Member | Since 2022 | — | Active |
| JSR fastigheter AB CVR 5590835509 | BoardDeputy Board Member | Since 2022 | — | Active |
| Trillingbygg AB CVR 5590961727 | BoardBoard of Directors | Since 2025 | — | Active |
| KH Andersson Group AB CVR 5591694095 | BoardBoard of Directors | Since 2022 | — | Active |
| JSR Beckstrand Holding AB CVR 5591856207 | BoardDeputy Board Member | Since 2022 | — | Active |
| JSR Invest AB CVR 5591969141 | BoardDeputy Board Member | Since 2022 | — | Active |
| JSR Häradsallmänning 1:19 AB CVR 5592203102 | BoardDeputy Board Member | Since 2025 | — | Active |
| JSR Häradsallmänning 1:20 AB CVR 5592203110 | BoardDeputy Board Member | Since 2025 | — | Active |
| JSR Projektutveckling AB CVR 5592607088 | BoardDeputy Board Member | Since 2021 | — | Active |
| Beateberg Estate AB CVR 5592885163 | BoardBoard of Directors | Since 2026 | — | Active |
| JSR Blixtljuset 16 Holding AB CVR 5593228157 | BoardDeputy Board Member | Since 2022 | — | Active |
| JSR Projekt 1 AB CVR 5593254021 | BoardDeputy Board Member | Since 2022 | — | Active |
| JSR Nödesta 17:3 Holding AB CVR 5593475345 | BoardDeputy Board Member | Since 2022 | — | Active |
| JSR JV Projekt 2 AB CVR 5593523631 | BoardDeputy Board Member | Since 2022 | — | Active |
| JSR Ankarsrum 1 Holding AB CVR 5593571341 | BoardDeputy Board Member | Since 2022 | — | Active |
| JSR Häradsallmänning 1:19-20 Holding AB CVR 5593605750 | BoardDeputy Board Member | Since 2022 | — | Active |
| JSR Blixtljuset 11 AB CVR 5593684672 | BoardDeputy Board Member | Since 2022 | — | Active |
| JSR Hagsätra AB CVR 5593712887 | BoardDeputy Board Member | Since 2022 | — | Active |
| JSR Blixtljuset 11 Holding AB CVR 5593712895 | BoardDeputy Board Member | Since 2022 | — | Active |
| JSR Cirkelsågen 6 Holding AB CVR 5593724247 | BoardDeputy Board Member | Since 2022 | — | Active |
| JSR Cirkelsågen 6 AB CVR 5593781726 | BoardDeputy Board Member | Since 2022 | — | Active |
| JSR Fastighetskonsultation AB CVR 5594207127 | BoardDeputy Board Member | Since 2023 | — | Active |
| JSR Utveckling 1 AB CVR 5594217977 | BoardDeputy Board Member | Since 2023 | — | Active |
| JSR Mörby 5:41 AB CVR 5594225400 | BoardDeputy Board Member | Since 2023 | — | Active |
| JSR Spånga A1 AB CVR 5594225418 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Ersmark Holding 2 AB CVR 5594286071 | BoardBoard of Directors | Since 2025 | — | Active |
| Ersmark Holding 1 AB CVR 5594286089 | BoardBoard of Directors | Since 2025 | — | Active |
| JSR LB15:1 Holding 1 AB CVR 5594809591 | BoardDeputy Board Member | Since 2024 | — | Active |
| JSR LB15:1 Holding 2 AB CVR 5594809609 | BoardDeputy Board Member | Since 2024 | — | Active |
| JSR Nödesta 17:3 Holding 2 AB CVR 5594956301 | BoardDeputy Board Member | Since 2025 | — | Active |
| JSR SK 2 Holding 1 AB CVR 5595125682 | BoardDeputy Board Member | Since 2025 | — | Active |
| JSR SK 2 Holding 2 AB CVR 5595125690 | BoardDeputy Board Member | Since 2025 | — | Dissolved |
| JSR Stångberga 4:4 Holding 1 AB CVR 5595204859 | BoardDeputy Board Member | Since 2025 | — | Active |
| JSR Stångberga 4:4 Holding 2 AB CVR 5595204867 | BoardDeputy Board Member | Since 2025 | — | Active |
| JSR Projekt 2 AB CVR 5595532549 | BoardDeputy Board Member | Since 2025 | — | Active |
| JSR Beatebergsskolan 2 Holding AB CVR 5595749895 | BoardBoard of Directors | Since 2026 | — | Active |
| JSR Beatebergsskolan 2 Holding 2 AB CVR 5595749903 | BoardBoard of Directors | Since 2026 | — | Active |
| JSR Traktorn 2 Holding AB CVR 5595785402 | BoardDeputy Board Member | Since 2026 | — | Active |
| JSR Traktorn 2 Holding 2 AB CVR 5595785410 | BoardDeputy Board Member | Since 2026 | — | Active |