Carl Martin Sebastian Häggqvist
Board of Directors, Sigtura AB
Rektor Cullbergs Väg 4 CSE30 active roles
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| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Sigtura AB CVR 5591041610 | BoardBoard of Directors | Since 2025 | — | Active |
| Tantalos Förvaltning AB CVR 5591312326 | BoardBoard of Directors | Since 2022 | — | Active |
| Tantalos Solrosgatan AB CVR 5591853600 | BoardBoard of Directors | Since 2022 | — | Active |
| Tantalos Bergkullevägen AB CVR 5592012438 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Tantalos Holding AB CVR 5592763865 | BoardBoard of Directors | Since 2022 | — | Active |
| Tantalos Fastigheter AB CVR 5592829609 | BoardBoard of Directors | Since 2022 | — | Active |
| Tantalos JH AB CVR 5592829625 | BoardBoard of Directors | Since 2022 | — | Active |
| Tantalos Bergkullevägen AB CVR 5592829633 | BoardBoard of Directors | Since 2022 | — | Active |
| EQ Living Lovisedal AB CVR 5592996994 | BoardBoard of Directors | Since 2025 | — | Active |
| Tantalos Utveckling AB CVR 5593376212 | BoardBoard of Directors | Since 2021 | — | Active |
| Tantalos Kartografen AB CVR 5593376220 | BoardBoard of Directors | Since 2022 | — | Active |
| Tantalos Solhagavägen AB CVR 5593492191 | BoardBoard of Directors | Since 2022 | — | Active |
| Tantalos Uppsala AB CVR 5593535502 | BoardBoard of Directors | Since 2022 | — | Active |
| Tantalos Vectus Jägmästaren AB CVR 5593698433 | BoardBoard of Directors | Since 2022 | — | Active |
| Fastighets Tantalos Tillberga AB CVR 5593774804 | BoardBoard of Directors | Since 2022 | — | Active |
| Tantalos Bostad II AB CVR 5593928301 | BoardBoard of Directors | Since 2024 | — | Active |
| Tantalos Gånsta AB CVR 5594225137 | BoardBoard of Directors | Since 2023 | — | Active |
| Tantalos Söderbyvägen AB CVR 5594256249 | BoardBoard of Directors | Since 2023 | — | Active |
| Tantalos Söderbyvägen Holding AB CVR 5594320193 | BoardBoard of Directors | Since 2023 | — | Active |
| Tantalos Rönninge AB CVR 5594328436 | BoardBoard of Directors | Since 2024 | — | Active |
| Tantalos Bostad AB CVR 5594526260 | BoardBoard of Directors | Since 2023 | — | Active |
| Gavelhusen Bostadsutveckling i Uppsala AB CVR 5594548157 | BoardBoard of Directors | Since 2025 | — | Active |
| Fastighetsbolaget Radhusen Bernadottestigen AB CVR 5595179143 | BoardBoard of Directors | Since 2025 | — | Active |
| Fastighets Radhusen Slädvägen AB CVR 5595179150 | BoardBoard of Directors | Since 2025 | — | Active |
| Gardalos Holding AB CVR 5595391219 | BoardBoard of Directors | Since 2025 | — | Active |
| Gardalos Kolonnvägen AB CVR 5595406793 | BoardBoard of Directors | Since 2025 | — | Active |
| Sundhem AB CVR 5595447573 | BoardBoard of Directors | Since 2025 | — | Active |
| Exalos Ultuna AB CVR 5595477109 | BoardBoard of Directors | Since 2025 | — | Active |
| Bostadsrättsföreningen Nore 3 CVR 7696218903 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Bostadsrättsföreningen Syrengården CVR 7696412985 | BoardBoard of Directors | Since 2022 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Sveafastigheter Sigtuna Rävsta 5:329 AB CVR 5590315262 | BoardBoard of Directors | 2021 – 2024 | — | Active |
| TMK Entreprenad AB CVR 5591127518 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Nordsten H1 AB CVR 5592108418 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| Fastighetsaktiebolaget Ekhagen projektutveckling CVR 5593493058 | BoardBoard of Directors | 2021 – 2024 | — | Active |
| LER fastighetsbolag Geodeten AB CVR 5593844847 | BoardBoard of Directors | 2022 – 2025 | — | Active |
| Spejs AB CVR 5593987364 | BoardBoard of Directors | 2022 – 2025 | — | Active |