| Company | Timeline | Status | |
| Austin Harrison Developments Ltd Director • Director | 26 Apr 2024←1 Year 6 Months→Current | Active | |
| Austin Harrison Investments Ltd Director • Director | 23 Apr 2024←1 Year 6 Months→Current | Active | |
| Wa William Austen Ltd Director • Director | 8 Jul 2020←1 Year 5 Months→14 Dec 2021 | Dissolved | |
