| Montessori i Norrtälje AB CVR 5562855410 | ManagementChief Executive Officer | Since 2025 | — | Active |
| Montessoriförskolan Björken AB CVR 5564505450 | ManagementChief Executive Officer | Since 2025 | — | Active |
| Stockholms Montessoriskola Aktiebolag CVR 5564609666 | ManagementChief Executive Officer | Since 2020 | — | Dissolved |
| Trollhättans Montessoriskola Aktiebolag CVR 5564696564 | ManagementChief Executive Officer | Since 2025 | — | Active |
| Montemini Hbg's Montessoriskola AB CVR 5565502415 | ManagementChief Executive Officer | Since 2025 | — | Active |
| Järna Friskola Aktiebolag CVR 5565713210 | ManagementChief Executive Officer | Since 2021 | — | Dissolved |
| Stella Montessori AB CVR 5566182662 | ManagementChief Executive Officer | Since 2025 | — | Active |
| Chevlange AB CVR 5568609282 | ManagementChief Executive Officer | Since 2025 | — | Active |
| Montessori Ekhagen Ulricehamn AB CVR 5569003279 | ManagementChief Executive Officer | Since 2025 | — | Active |
| Sagogrottan AB CVR 5569345001 | ManagementChief Executive Officer | Since 2025 | — | Active |
| Montessori Förskolor och Skolor i Sverige AB CVR 5591658975 | ManagementChief Executive Officer | Since 2025 | — | Active |
| Dieteron Consulting AB CVR 5595631531 | BoardDeputy Board Member | Since 2026 | — | Active |
| Montessoriskolan i Vaxholm ek. för. CVR 7696052492 | ManagementChief Executive Officer | Since 2025 | — | Active |
