| JOHS J SYLTERN AS CVR 816510872 | BoardBoard of Directors | Siden 2021 | — | Aktiv |
| SG ANLEGGSPARK AS CVR 911942046 | BoardBoard of Directors | Siden 2023 | — | Aktiv |
| JOHS J SYLTERN AS CVR 914626080 | BoardBoard of Directors | Siden 2021 | — | Aktiv |
| SØBERG ANLEGGSPARK AS CVR 916120575 | BoardBoard of Directors | Siden 2021 | — | Aktiv |
| SÅ ANLEGGSPARK AS CVR 923390227 | BoardBoard of Directors | Siden 2021 | — | Aktiv |
| SYLTERN ANLEGGSPARK AS CVR 929293495 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| ØYSTEIN SYLTERN AS CVR 989025554 | BoardChairman | Siden 2021 | — | Aktiv |
| SG DEPONI AS CVR 991549161 | BoardChairman | Siden 2020 | — | Aktiv |
| SYLTERN MASKIN AS CVR 996824810 | BoardChairman | Siden 2021 | — | Aktiv |
| SG ENTREPRENØR AS CVR 997395735 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| KLETT EIENDOM AS CVR 997933753 | ManagementChief Executive Officer | Siden 2012 | — | Aktiv |
| VASSNESET EIENDOM AS CVR 993412023 | OtherDeputy Member | Siden 2022 | — | Aktiv |
