| Byggnadsfirman Erik Wallin Aktiebolag CVR 5560821166 | BoardDeputy Board Member | Since 2021 | — | Active |
| Ingenjörsfirma Rune Hamp AB CVR 5562801208 | BoardDeputy Board Member | Since 2022 | — | Active |
| Ellensvik PropCo AB CVR 5590061015 | BoardDeputy Board Member | Since 2026 | — | Active |
| Wallin Bostadsutveckling AB CVR 5591221451 | BoardBoard of Directors | Since 2020 | — | Active |
| Byggnadsfirman Erik Wallin Invest AB CVR 5591986434 | BoardBoard of Directors | Since 2022 | — | Active |
| BEW Projektbolag 1 AB CVR 5593348088 | BoardDeputy Board Member | Since 2022 | — | Active |
| Kv Genen AB CVR 5593348500 | BoardDeputy Board Member | Since 2022 | — | Active |
| BEW Projektbolag Årsta AB CVR 5594253394 | BoardDeputy Board Member | Since 2023 | — | Active |
| BEW Fastighetsbolag Renstiernas AB CVR 5594253451 | BoardDeputy Board Member | Since 2023 | — | Active |
| BEW Projektbolag 2 AB CVR 5594304189 | BoardDeputy Board Member | Since 2023 | — | Active |
| BEW Fastighetsbolag Årsta E4 AB CVR 5594542283 | BoardDeputy Board Member | Since 2025 | — | Active |
| BEWAB Ägarbolag Stadshagen AB CVR 5595276550 | BoardDeputy Board Member | Since 2025 | — | Active |
| Projektbolag Stadshagen AB CVR 5595526038 | BoardDeputy Board Member | Since 2025 | — | Active |
| BEW holding Branten AB CVR 5595539924 | BoardDeputy Board Member | Since 2025 | — | Active |
| Ellensvik holding AB CVR 5595539932 | BoardDeputy Board Member | Since 2025 | — | Active |
| BEW ägarbolag Ellensvik AB CVR 5595539981 | BoardDeputy Board Member | Since 2025 | — | Active |
| Ellensvik MidCo AB CVR 5595542704 | BoardDeputy Board Member | Since 2025 | — | Active |
| bostadsrättsföreningen Stengodset 24 CVR 7696040570 | BoardBoard of Directors | Since 2022 | — | Active |