| Company | Timeline | Status | |
| Horstman Holdings Limited Director • Director | 16 Nov 2022←2 Years 11 Months→Current | Active | |
| Horstman Defence Systems Limited Director • Unreported | 16 Nov 2022←2 Years 11 Months→Current | Active | |
| Qubic Expression Ltd Director • Unreported | 31 Jul 2017←8 Years→Current | Active | |
