| Company | Timeline | Status | |
| Sda Logic Limited Director • Chartered Accountant | 20 Jul 1994←30 Years→14 Jan 2025 | Dissolved | |
| APS Consortium Limited Director • Chartered Accountant | 6 Nov 1992←33 Years→Current | Active | |
Sda Logic Systems Limited Director • Chartered Accountant | 15 Nov 1991←26 Years→1 May 2018 | Dissolved | |
