| Company | Timeline | Status | |
| Altona Management Company Limited Director • Retired Accountant | 12 Dec 2005←12 Years→11 Dec 2017 | Active | |
| Grent Trust Limited Director • Retired Accountant | 31 Dec 1999←10 Years→26 Nov 2010 | Active | |
| Capstone Trust Limited-The Director • Retired Accountant | 29 Apr 1982←39 Years→29 Aug 2021 | Active | |
| Capstone Trust Limited-The Secretary • Unreported | 29 Apr 1982←39 Years→29 Aug 2021 | Active | |
