| Company | Timeline | Status | |
| GKJ Holdings Ltd Director • Unreported | 15 Jan 2025←10 Months→Current | Active | |
| Quadratech Diagnostics Limited Secretary • Director | 1 May 2004←9 Years→1 Jan 2014 | Active | |
| Quadratech Diagnostics Limited Director • Unreported | 28 Jan 1999←26 Years→Current | Active | |
| Quadratech Diagnostics Limited Secretary • Unreported | 28 Jan 1999←2 Months→31 Mar 1999 | Active | |
