| Company | Timeline | Status | |
| Holt Property Limited Director • Surveyor | 16 Sep 2025←1 Month→Current | Active | |
| Platmix Limited Director • Director | 20 Oct 2021←4 Years→Current | Active | |
| David & Peter Holt Limited Director • None | 1 May 2012←2 Years 12 Months→30 Apr 2015 | Active | |
