| GRENLAND HELSEPARK AS CVR 827011452 | BoardChairman | Siden 2021 | — | Aktiv |
| PORSGRUNN HELSEPARK AS CVR 927083817 | ManagementChief Executive Officer | Siden 2021 | — | Aktiv |
| HAMMOND KVARTALET UTVIKLING AS CVR 927653680 | BoardChairman | Siden 2021 | — | Aktiv |
| SPAREBANK 1 SØRØST-NORGE CVR 944521836 | OwnerLegal Owner | Siden 2022 | 0.0% | Aktiv |
| PORSGRUNN FOLKETS HUS AS CVR 980344614 | BoardChairman | Siden 2021 | — | Aktiv |
| EQUINOR ASA CVR 923609016 | OwnerLegal Owner | Siden 2024 | 0.0% | Aktiv |
| SCHAPER AS CVR 934057015 | BoardChairman | Siden 2024 | — | Aktiv |
| STORGATA 107 AS CVR 821488192 | OtherContact Person | Siden 2019 | — | Aktiv |
| NORSK HYDRO ASA CVR 914778271 | OwnerLegal Owner | Siden 2024 | 0.0% | Aktiv |
| SCHANKE EIENDOM AS CVR 915381715 | ManagementChief Executive Officer | Siden 2015 | — | Aktiv |
| STORGATA 101 AS CVR 921488149 | OtherContact Person | Siden 2019 | — | Aktiv |
| STORGT 148 AS CVR 921488203 | OtherContact Person | Siden 2019 | — | Aktiv |
| BEHA-KVARTALET EIENDOM AS CVR 921488262 | OtherContact Person | Siden 2019 | — | Aktiv |
| STORGATA 112 AS CVR 921488319 | OtherContact Person | Siden 2019 | — | Aktiv |
| HAMMONDGÅRDEN EIENDOM AS CVR 922104875 | OtherContact Person | Siden 2019 | — | Aktiv |
| AS SENTRUMGÅRDEN CVR 929882490 | BoardChairman | Siden 2019 | — | Aktiv |
| DYRINGGÅRDEN AS CVR 916728980 | BoardChairman | Siden 2022 | — | Aktiv |
| SCHANKEBYGG EIENDOM AS CVR 921969198 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| PER JOHAN SCHANKE INVEST AS CVR 922999112 | BoardBoard of Directors | Siden 2024 | — | Aktiv |
| SPAREBANK 1 SØR-NORGE ASA CVR 937895321 | OwnerLegal Owner | Siden 2024 | 0.0% | Aktiv |
| PORSGRUNN EMALJEVERK AS CVR 941939120 | BoardBoard of Directors | Siden 2017 | — | Aktiv |