| OnePartnerGroup Norrland AB CVR 5565614566 | BoardBoard of Directors | Since 2025 | — | Active |
| OnePartnerGroup Svealand AB CVR 5565683991 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Kornboden Utveckling AB CVR 5566546783 | BoardBoard of Directors | Since 2021 | — | Active |
| Jämtfastigheter AB CVR 5567913842 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| OnePartnerGroup Norr AB CVR 5568773476 | BoardBoard of Directors | Since 2021 | — | Active |
| OnePartnerGroup Mitt AB CVR 5568946072 | BoardBoard of Directors | Since 2025 | — | Active |
| By Invest AB CVR 5569532830 | BoardBoard of Directors | Since 2022 | — | Active |
| By Holding AB CVR 5569933731 | BoardBoard of Directors | Since 2022 | — | Active |
| OnePartnerGroup Södra Norrland AB CVR 5590937537 | BoardBoard of Directors | Since 2020 | — | Active |
| OnePartnerGroup Sundsvall AB CVR 5590937545 | BoardBoard of Directors | Since 2020 | — | Active |
| OnePartnerGroup Örebro AB CVR 5590939178 | BoardBoard of Directors | Since 2020 | — | Active |
| OnePartnerGroup Örnsköldsvik AB CVR 5590939186 | BoardBoard of Directors | Since 2020 | — | Active |
| OnePartnerGroup Umeå AB CVR 5591571459 | BoardBoard of Directors | Since 2022 | — | Active |
| OnePartnerGroup Skellefteå AB CVR 5593283509 | BoardBoard of Directors | Since 2022 | — | Active |
| By Fastigheter AB CVR 5593425019 | BoardBoard of Directors | Since 2022 | — | Active |
| By Handel AB CVR 5593899536 | BoardDeputy Board Member | Since 2022 | — | Active |
| Lennart Ivarsson CVR 5910028272 | OtherStakeholder | Since 2010 | — | Active |
