| Company | Timeline | Status | |
| Schaffner Limited Director • Managing Director | 19 Apr 2022←3 Years→Current | Active | |
| Ramtech Overseas Limited Director • Director | 22 Jul 2020←1 Year 7 Months→11 Mar 2022 | Dissolved | |
| Ramtech Electronics Limited Director • Director | 22 Jul 2020←1 Year 7 Months→11 Mar 2022 | Active | |
