| Company | Timeline | Status | |
| Glen Avenue Management Company Limited Director • Company Director | 30 Nov 1991←33 Years→Current | Active | |
| Multiprefer Limited Director • Mechanical Engineer | 8 Oct 1991←34 Years→Current | Active | |
| Glen Avenue Management Company Limited Director • Company Director | 1 Jan 1970←54 Years→10 Jun 2024 | Active | |
