| Company | Timeline | Status | |
| Bedford Row Registrars Limited Director • Manager | 22 Aug 2022←8 Months→9 May 2023 | Dissolved | |
| BR Registrars Limited Director • Manager | 26 Jan 2012←10 Years→17 Jan 2023 | Dissolved | |
| BRR Trustees Limited Director • Manager | 25 Jan 2012←10 Years→17 Jan 2023 | Dissolved | |
| Mark Naber Consulting Limited Secretary • Manager | 15 Sep 2004←21 Years→Current | Active | |
| Mark Naber Consulting Limited Director • Manager | 15 Sep 2004←21 Years→Current | Active | |
