| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Rgg Adm-Gruppen Aktiebolag CVR 5560741554 | BoardBoard of Directors | Since 2021 | — | Active |
| Complementum AB CVR 5560787565 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Åretorpets Lägenheter AB CVR 5561094409 | BoardBoard of Directors | Since 2021 | — | Active |
| Atrium Ljungberg AB CVR 5561757047 | BoardBoard of Directors | Since 2020 | — | Active |
| Hotell Aktiebolag Seji CVR 5561790220 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| BirgittaHus AB CVR 5562386366 | BoardBoard of Directors | Since 2022 | — | Active |
| BirgittaHus AB CVR 5562407055 | ManagementChief Executive Officer | Since 2023 | — | Dissolved |
| Krägga Properties AB CVR 5562772532 | BoardBoard of Directors | Since 2020 | — | Active |
| Krägga Herrgård AB CVR 5562850312 | BoardBoard of Directors | Since 2021 | — | Active |
| Eden Hotel Aktiebolag CVR 5562982602 | BoardBoard of Directors | Since 2020 | — | Active |
| Åre-Torpet Holding AB CVR 5565752176 | BoardBoard of Directors | Since 2020 | — | Active |
| Tammsvik Konferens och Herrgård AB CVR 5566162243 | BoardBoard of Directors | Since 2021 | — | Active |
| Åre Centrum AB CVR 5566244678 | BoardBoard of Directors | Since 2025 | — | Dissolved |
| TLBV Hospitality AB CVR 5566532783 | BoardBoard of Directors | Since 2022 | — | Active |
| Furiren AB CVR 5566637053 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Jaminsk Holding AB CVR 5566691340 | BoardBoard of Directors | Since 2020 | — | Active |
| Furiren AB CVR 5566691357 | BoardBoard of Directors | Since 2020 | — | Active |
| Tagehus Fastigheter AB CVR 5566691407 | BoardBoard of Directors | Since 2021 | — | Active |
| FPG Media AB CVR 5566739065 | BoardBoard of Directors | Since 2020 | — | Active |
| Åre Station AB CVR 5566784772 | BoardBoard of Directors | Since 2025 | — | Dissolved |
| Åre Centrum II AB CVR 5566869631 | BoardBoard of Directors | Since 2025 | — | Dissolved |
| Täljö Utveckling nr 3 Aktiebolag CVR 5567167159 | BoardBoard of Directors | Since 2022 | — | Active |
| Johlj AB CVR 5567189526 | BoardBoard of Directors | Since 2021 | — | Active |
| Åredalens Lägenheter AB CVR 5567366959 | BoardBoard of Directors | Since 2021 | — | Active |
| Sandser AB CVR 5567551279 | BoardBoard of Directors | Since 2021 | — | Active |
| Tyresö Nya Badanläggning AB CVR 5567840136 | BoardBoard of Directors | Since 2021 | — | Active |
| Rockton AB CVR 5567911994 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| John Mattson Fastighetsföretagen AB (publ) CVR 5568022858 | BoardBoard of Directors | Since 2020 | — | Active |
| Tagehus Holding AB CVR 5568133945 | BoardBoard of Directors | Since 2020 | — | Active |
| TLBV Förvaltning AB CVR 5568374150 | BoardBoard of Directors | Since 2021 | — | Active |
| Rockton Aviation AB CVR 5568668254 | BoardBoard of Directors | Since 2021 | — | Dissolved |
| Järfälla Nya Badanläggning AB CVR 5568803554 | BoardBoard of Directors | Since 2021 | — | Active |
| Glottran AB CVR 5569152373 | BoardBoard of Directors | Since 2020 | — | Active |
| K2A Knaust & Andersson Fastigheter AB (publ) CVR 5569437600 | BoardBoard of Directors | Since 2020 | — | Active |
| Norobata At Grow Hotel AB CVR 5569652471 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Centrum 29:5 AB CVR 5569663114 | BoardBoard of Directors | Since 2020 | — | Active |
| Rockrose Aircraft Holding AB CVR 5569727836 | BoardBoard of Directors | Since 2021 | — | Active |
| grnbck Karlstad 3 AB CVR 5590254065 | BoardBoard of Directors | Since 2024 | — | Active |
| Tagehus Hotel AB CVR 5590606280 | BoardBoard of Directors | Since 2021 | — | Active |
| Tagehus Fastigheter Åre Mörviken AB CVR 5590750385 | BoardBoard of Directors | Since 2025 | — | Dissolved |
| Rockton Aviation Holding AB CVR 5591159834 | BoardBoard of Directors | Since 2021 | — | Active |
| Rockton Aviation Asset III AB CVR 5591293401 | BoardBoard of Directors | Since 2021 | — | Dissolved |
| Rockton Partners AB CVR 5591761571 | BoardBoard of Directors | Since 2022 | — | Active |
| Firerock AB CVR 5592587066 | BoardBoard of Directors | Since 2021 | — | Active |
| Fjällbyggarna Duved 4 AB CVR 5593575771 | BoardBoard of Directors | Since 2025 | — | Active |
| Fjällbyggarna Duved 3 AB CVR 5593575789 | BoardBoard of Directors | Since 2025 | — | Active |
| Fjällbyggarna Duved 2 AB CVR 5593575797 | BoardBoard of Directors | Since 2025 | — | Active |
| Tage i Åre AB CVR 5593982100 | BoardBoard of Directors | Since 2022 | — | Active |
| Tagehus Årefastigheter AB CVR 5593982449 | BoardBoard of Directors | Since 2022 | — | Active |
| Åretorpets fastighet 1 AB CVR 5593982456 | BoardBoard of Directors | Since 2022 | — | Active |
| Secord Birger Management AB CVR 5594067737 | BoardBoard of Directors | Since 2022 | — | Active |
| grnbck Karlstad 4 AB CVR 5594688987 | BoardBoard of Directors | Since 2024 | — | Active |
| grnbck Holding 1 AB CVR 5594742305 | BoardBoard of Directors | Since 2024 | — | Active |
| grnbck Karlstad 1 AB CVR 5594742768 | BoardBoard of Directors | Since 2024 | — | Active |
| grnbck AB CVR 5594742776 | BoardBoard of Directors | Since 2024 | — | Active |
| grnbck Karlstad 2 AB CVR 5594797671 | BoardBoard of Directors | Since 2024 | — | Active |
| Karlstad Kilen AB CVR 5594826991 | BoardBoard of Directors | Since 2024 | — | Dissolved |
| grnbck Karlstad 6 AB CVR 5594874744 | BoardBoard of Directors | Since 2024 | — | Active |
| grnbck Karlstad 5 AB CVR 5594874876 | BoardBoard of Directors | Since 2024 | — | Active |
| TLBV Lien 2:79 AB CVR 5595014407 | BoardBoard of Directors | Since 2024 | — | Active |
| grnbck Karlstad 2.1 AB CVR 5595058917 | BoardBoard of Directors | Since 2024 | — | Active |
| grnbck Karlstad 2.2 AB CVR 5595060509 | BoardBoard of Directors | Since 2024 | — | Active |
| grnbck Holding 2 AB CVR 5595070706 | BoardBoard of Directors | Since 2024 | — | Active |
| Åretorpets fastighet 2 AB CVR 5595131946 | BoardBoard of Directors | Since 2025 | — | Active |
| Åretorpets fastighet 3 AB CVR 5595132100 | BoardBoard of Directors | Since 2025 | — | Active |
| Åretorpets fastighet 4 AB CVR 5595140608 | BoardBoard of Directors | Since 2025 | — | Active |
| Duved Bostad Holding AB CVR 5595171066 | BoardBoard of Directors | Since 2025 | — | Active |
| Fjällbyggarna Duved 1 AB CVR 5595171074 | BoardBoard of Directors | Since 2025 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| John Mattson Fastighets Aktiebolag CVR 5560566977 | BoardBoard of Directors | 2020 – 2023 | — | Active |
| John Mattson Tomt AB CVR 5560776253 | BoardBoard of Directors | 2020 – 2023 | — | Active |
| Kristine Fastigheter AB CVR 5564232329 | BoardBoard of Directors | 2021 – 2021 | — | Dissolved |
| Bulltofta Aviation AB CVR 5566679113 | BoardBoard of Directors | 2020 – 2021 | — | Dissolved |
| Karikal Holding AB CVR 5566691324 | BoardDeputy Board Member | 2020 – 2022 | — | Dissolved |
| Longrun Capital 2 Holding AB CVR 5566691332 | BoardChairman | 2020 – 2022 | — | Active |
| Eastnine AB (publ) CVR 5566937404 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| c/o The Yacht AB CVR 5567189518 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| VV Danderyd AB CVR 5569318610 | BoardBoard of Directors | 2021 – 2022 | — | Dissolved |
| Tagehus Invest AB CVR 5569374043 | BoardBoard of Directors | 2022 – 2023 | — | Dissolved |
| Saltsjöbadens Nya Badanläggning AB CVR 5590348495 | BoardBoard of Directors | 2021 – 2021 | — | Dissolved |
| Rockton Aviation Equipment Leasing AB CVR 5590849294 | BoardBoard of Directors | 2021 – 2022 | — | Dissolved |
| John Mattson Rotebro och Rotsunda AB CVR 5590872478 | BoardBoard of Directors | 2020 – 2023 | — | Active |
| John Mattson Häggvik och Tureberg AB CVR 5590872494 | BoardBoard of Directors | 2021 – 2023 | — | Active |
| Fastighets AB Sabbath CVR 5590966122 | BoardBoard of Directors | 2020 – 2021 | — | Dissolved |
| Näsängen Projektutveckling AB CVR 5591177836 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Näsängen Utveckling AB CVR 5591177844 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Näsängen Mark AB CVR 5591287577 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| John Mattson Käppala AB CVR 5591617500 | BoardBoard of Directors | 2022 – 2023 | — | Active |
| Näsängen Handelsfastigheter AB CVR 5591685986 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Fastighetsbolaget Stockholmsfanan 18 AB CVR 5592171069 | BoardBoard of Directors | 2021 – 2021 | — | Dissolved |
| John Mattson Hjälpslaktaren 1 AB CVR 5592180086 | BoardBoard of Directors | 2022 – 2023 | — | Active |
| John Mattson Hjälpslaktaren 8 AB CVR 5592180094 | BoardBoard of Directors | 2022 – 2023 | — | Active |
| John Mattson Hjälpslaktaren 2 AB CVR 5592180102 | BoardBoard of Directors | 2022 – 2023 | — | Active |
| John Mattson Sollentuna Holding AB CVR 5592296619 | BoardBoard of Directors | 2020 – 2020 | — | Dissolved |
| John Mattson Stockholm Holding AB CVR 5592513286 | BoardBoard of Directors | 2022 – 2023 | — | Active |
| John Mattson Sicklaön AB CVR 5593054926 | BoardBoard of Directors | 2022 – 2023 | — | Active |
| John Mattson Väsby Holding AB CVR 5593141376 | BoardBoard of Directors | 2021 – 2023 | — | Active |
| John Mattson Sollentuna Holding AB CVR 5593148264 | BoardBoard of Directors | 2021 – 2022 | — | Dissolved |
| Longrun Capital 1 Holding AB CVR 5593223661 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| John Mattson Gullmarsplan Holding AB CVR 5593449472 | BoardBoard of Directors | 2021 – 2022 | — | Dissolved |
| Runö Fastigheter Handelsbolag CVR 9697232107 | OtherConfidential Clerk | 2021 – 2022 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Deputy Board Member | 2companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Chairman | 2companies | View profile | |
| Deputy Board Member | 2companies | View profile | |
| Chief Auditor | 2companies | View profile |