| Company | Timeline | Status | |
| Heron Club Limited Secretary • Quality Engineer | 18 Oct 1995←26 Years→4 Jul 2022 | Active | |
| Heron Club Limited Director • School Technician | 20 Mar 1992←30 Years→4 Jul 2022 | Active | |
| Trinity Mews Management Company Limited Secretary • Quality Engineer | 1 Jun 1991←31 Years→4 Jul 2022 | Active | |
| Trinity Mews Management Company Limited Director • None | 8 Oct 1990←31 Years→4 Jul 2022 | Active | |
