| Company | Timeline | Status | |
Prosurface Interiors Limited Director • Director | 2 Sep 2015←2 Years 1 Month→24 Oct 2017 | Dissolved | |
Prosurface Limited Director • Director | 31 Jan 2011←4 Years→12 Jan 2016 | Dissolved | |
| F. Murdoch Refractory Construction Limited Director • Unreported | 28 Apr 2006←19 Years→Current | Active | |
Murdoch Installations Limited Director • Construction Engineer | 22 Jan 1992←26 Years→28 Feb 2018 | Dissolved | |
