| Company | Timeline | Status | |
Guardian Safety Systems Ltd Director • Company Director | 31 Jan 2014←1 Year→24 Feb 2015 | Dissolved | |
| Intercall Nursecall Systems Ltd Director • Unreported | 3 Oct 2005←20 Years→Current | Active | |
| Lismore Instruments Limited Director • Electronic Engineer | 9 Oct 1991←34 Years→Current | Active | |
