| Company | Timeline | Status | |
| Grace Park Management Company Limited Director • Chartered Engineer | 11 Jul 2022←1 Year 9 Months→15 Apr 2024 | Active | |
| Roka Engineering Solutions Ltd Director • Engineer | 20 Apr 2021←1 Year 4 Months→23 Aug 2022 | Dissolved | |
| Roka Energy Limited Director • Engineer | 31 May 2011←14 Years→Current | Active | |
