| Company | Timeline | Status | |
| Sit Group Limited Director • Engineer | 9 Jan 2025←11 Months→Current | Active | |
| Dedg Ltd Director • Civil Engineer | 19 Aug 2021←1 Year 11 Months→18 Jul 2023 | Dissolved | |
| Hop Consulting Limited Director • Civil Engineer | 16 May 2003←22 Years→Current | Active | |
