| Company | Timeline | Status | |
| Rostra Beauty Ltd Director • Director  | 12 Jun 2017←8 Years→Current  | Active  | |
| Rostra Property Ltd Director • Director  | 19 Jul 2016←9 Years→Current  | Active  | |
| Rostra Medical Ltd Director • Director  | 30 Apr 2015←10 Years→Current  | Active  | |
| Rostra Healthcare Ltd Secretary • Unreported  | 8 Aug 2007←18 Years→Current  | Active  | |
| Rostra Healthcare Ltd Director • Operations Director  | 8 Aug 2007←18 Years→Current  | Active  | |
| Rostra UK Ltd Director • Operations Director  | 4 Jan 2005←20 Years→Current  | Active  | |
| Rostra UK Ltd Secretary • Unreported  | 4 Jan 2005←20 Years→Current  | Active  | |
