| Company | Timeline | Status | |
| Mascot First Limited Director • Engineer | 28 Feb 2020←3 Years→11 Apr 2023 | Dissolved | |
| ARD Control Limited Director • Unreported | 15 Jan 2007←18 Years→Current | Active | |
| Excel Industrial Systems Limited Secretary • Systems Engineer | 22 Aug 1993←1 Year 4 Months→13 Jan 1995 | Liquidation | |
| Excel Industrial Systems Limited Director • Systems Engineer | 18 Nov 1992←2 Years 1 Month→13 Jan 1995 | Liquidation | |
