| Company | Timeline | Status | |
| Quiescent Ltd Director • Director  | 20 Mar 2017←3 Years→28 May 2020  | Active  | |
| Vertex Aq Limited Director • Design Engineer  | 26 Jul 2004←18 Years→13 Dec 2022  | Dissolved  | |
| Vertex Aq Limited Secretary • Design Engineer  | 26 Jul 2004←18 Years→13 Dec 2022  | Dissolved  | |
