| Company | Timeline | Status | |
| Gunboat Yard Limited Director • Civil Engineer | 4 Feb 2024←1 Year 11 Months→Current | Active | |
| Burras (2003) Limited Director • Civil Engineer | 5 Dec 2003←22 Years→Current | Active | |
| Garnead Limited Director • Civil Engineer | 1 Jun 1993←32 Years→Current | Active | |
| Burras Limited Director • Civil Engineer | 22 Aug 1991←34 Years→Current | Active | |
