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| Grindestam Consulting AB CVR 5590833108 | BoardBoard of Directors | Since 2022 | — | Active |
| Gamlestaden 71:5 Göteborg AB CVR 5590962493 | BoardBoard of Directors | Since 2025 | — | Active |
| Venturibility AB CVR 5591121065 | BoardBoard of Directors | Since 2022 | — | Active |
| Waldén & Grindestam AB CVR 5591981708 | BoardBoard of Directors | Since 2022 | — | Active |
| Altfast AB CVR 5592441926 | BoardBoard of Directors | Since 2022 | — | Active |
| Tinly AB CVR 5593064123 | BoardDeputy Board Member | Since 2022 | — | Active |
| Stansaren 12 Holding AB CVR 5594581091 | BoardBoard of Directors | Since 2024 | — | Active |
| Grindestam Bygg AB CVR 5594628751 | BoardBoard of Directors | Since 2023 | — | Active |
| Tinly Consulting AB CVR 5594807249 | BoardDeputy Board Member | Since 2024 | — | Active |
| Tinly Holding AB CVR 5594891151 | BoardDeputy Board Member | Since 2025 | — | Active |
| Wa&Gr HoldCo AB CVR 5595013235 | BoardBoard of Directors | Since 2024 | — | Active |
| Grindestam Group AB CVR 5595068726 | BoardBoard of Directors | Since 2024 | — | Active |
| Grepen 4 Norrköping AB CVR 5595226142 | BoardBoard of Directors | Since 2025 | — | Active |
| AGTG Holding AB CVR 5595568477 | BoardBoard of Directors | Since 2025 | — | Active |