| Company | Timeline | Status | |
| Wilson Design Technology Limited Secretary • Unreported | 7 Jan 2008←2 Years 10 Months→2 Nov 2010 | Active | |
| Wilson Design Technology Limited Director • Design Engineer | 7 Jan 2008←2 Years 10 Months→2 Nov 2010 | Active | |
| Guildman Mechanical Engineering Services Limited Director • Design Engineer (mech) | 31 Aug 1991←31 Years→17 Jan 2023 | Dissolved | |
