| Holmen Aktiebolag CVR 5560013301 | OtherExternal Signatory | Since 2020 | — | Active |
| Martinsons Byggsystem AB CVR 5560565987 | OtherExternal Signatory | Since 2021 | — | Active |
| Martinsons Trä AB CVR 5560654955 | OtherExternal Signatory | Since 2020 | — | Active |
| Martinsons Såg Aktiebolag CVR 5562182856 | OtherExternal Signatory | Since 2021 | — | Active |
| Holmen Skog Aktiebolag CVR 5562200658 | OtherExternal Signatory | Since 2025 | — | Active |
| Holmens Bruk Aktiebolag CVR 5565374286 | OtherExternal Signatory | Since 2022 | — | Dissolved |
| Terminalen i Bastuträsk AB CVR 5565915898 | OtherExternal Signatory | Since 2022 | — | Active |
| Martinsons Skogsfastigheter AB CVR 5567382154 | OtherExternal Signatory | Since 2022 | — | Active |
| Hanteln i Skellefteå AB CVR 5568687320 | BoardBoard of Directors | Since 2020 | — | Active |
| Holmen Bergprodukter Aktiebolag CVR 5591401079 | OtherExternal Signatory | Since 2022 | — | Active |
| Holmens Bruk AB CVR 5591656615 | OtherExternal Signatory | Since 2020 | — | Active |
| Holmen Skog Mitt AB CVR 5591656623 | OtherExternal Signatory | Since 2020 | — | Active |
| Holmen Skog Syd AB CVR 5591656631 | OtherExternal Signatory | Since 2020 | — | Active |
| Holmen Länna Fastighet AB CVR 5591656649 | OtherExternal Signatory | Since 2020 | — | Active |
| Iggesunds Bruk AB CVR 5591656656 | OtherExternal Signatory | Since 2020 | — | Active |
| Holmen Vattenkraft AB CVR 5591656664 | OtherExternal Signatory | Since 2020 | — | Active |
| Holmen Sågverk AB CVR 5591656672 | OtherExternal Signatory | Since 2020 | — | Active |
| Ljusnan Vattenkraft AB CVR 5591656680 | OtherExternal Signatory | Since 2020 | — | Active |
| Strömsund Viken Skog AB CVR 5591656698 | OtherExternal Signatory | Since 2020 | — | Active |
| Strömsund Kyrkbollandet Skog AB CVR 5591656706 | OtherExternal Signatory | Since 2020 | — | Active |
| Strömsund Junsternäset Skog AB CVR 5591656714 | OtherExternal Signatory | Since 2020 | — | Active |
| Holmen Fjällfastighet 1 AB CVR 5593443681 | OtherExternal Signatory | Since 2022 | — | Active |
| Astrid Stina Maria Hedqvist CVR 6404278605 | OtherStakeholder | Since 2022 | — | Active |