| Mählers Smide AB CVR 5561212282 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Frontit AB CVR 5563157378 | BoardBoard of Directors | 2020 – 2021 | — | Active |
| Eurocon Engineering AB CVR 5563843407 | BoardBoard of Directors | 2023 – 2023 | — | Active |
| SSG Standard Solutions Group AB CVR 5564031523 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Picea Bygg AB CVR 5565409165 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Olsson & Hedström Älvservice AB CVR 5565638466 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Pinus Maskin AB CVR 5566714928 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| XYZ Vision AB CVR 5566758271 | BoardBoard of Directors | 2020 – 2020 | — | Active |
| Castanum Förvaltning AB CVR 5567245013 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Eurocon Consulting AB CVR 5567363188 | BoardBoard of Directors | 2023 – 2023 | — | Active |
| NP3 Fastigheter AB CVR 5567491963 | BoardBoard of Directors | 2020 – 2025 | — | Active |
| Adviceu AB CVR 5567634794 | BoardBoard of Directors | 2020 – 2021 | — | Dissolved |
| Lime Technologies AB (publ) CVR 5569532616 | BoardBoard of Directors | 2020 – 2021 | — | Active |
| Castanum Fastigheter AB CVR 5569926198 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Energihem i Sverige AB CVR 5590068861 | BoardBoard of Directors | 2022 – 2022 | — | Dissolved |
| Investvänner AB CVR 5590200076 | BoardBoard of Directors | 2022 – 2023 | — | Active |
| Polskenet Invest AB CVR 5590690532 | BoardDeputy Board Member | 2020 – 2026 | — | Active |
| PAAN Lokaler 2 AB CVR 5590701503 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Castanum Fastigheter 102 AB CVR 5590701560 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Polskenet Holding AB CVR 5590717087 | BoardDeputy Board Member | 2021 – 2026 | — | Active |
| Polskenet 3 AB CVR 5591546295 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Polskenet 2 AB CVR 5591546303 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Frontit Holding AB CVR 5591609325 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Nordiska Projektgruppen NPG AB CVR 5591970347 | BoardBoard of Directors | 2020 – 2022 | — | Dissolved |
| Tuls energimaterial företag AB CVR 5593129918 | BoardBoard of Directors | 2022 – 2022 | — | Dissolved |
| VOYD Play AB CVR 5595188813 | BoardBoard of Directors | 2025 – 2025 | — | Active |