| Company | Timeline | Status | |
| Vox Media Limited Secretary • Unreported | 15 Apr 2005←17 Years→26 Jan 2023 | Active | |
| Tulchan Partners Limited Secretary • Unreported | 19 Sep 2001←21 Years→26 Jan 2023 | Dissolved | |
| Tulchan Limited Secretary • Unreported | 19 Sep 2001←21 Years→26 Jan 2023 | Dissolved | |
| Tulchan Communications Group Limited Secretary • Unreported | 19 Sep 2001←21 Years→26 Jan 2023 | Active | |
