| Company | Timeline | Status | |
| 2 Oakland Management Company Limited Director • Unreported | 6 Nov 1998←27 Years→Current | Active | |
| Byrnfels Investments Limited Director • Teacher | 29 Mar 1992←30 Years→19 Apr 2022 | Dissolved | |
| Byrnfels Investments Limited Secretary • Teacher | 29 Mar 1992←30 Years→19 Apr 2022 | Dissolved | |
