| Company | Timeline | Status | |
| Blu Bird Services Limited Director • Engineer | 3 Dec 2023←1 Year 7 Months→22 Jul 2025 | Dissolved | |
| Cirres Limited Director • Engineering Consultant | 5 Feb 2020←9 Months→7 Nov 2020 | Active | |
| Melbourne Commercial Company Limited Director • Engineer | 7 Dec 2004←21 Years→Current | Active | |
| Mectec Engineering Ltd Director • Engineering | 20 Apr 2001←16 Years→28 Sep 2017 | Dissolved | |
