| Company | Timeline | Status | |
| FJ Castrum Limited Director • Chief Executive Officer | 6 May 2018←7 Years→Current | Active | |
| FJ Portus Limited Director • Director | 2 Oct 2014←11 Years→Current | Active | |
| Fraser John Limited Director • Director | 12 Jul 1995←30 Years→Current | Active | |
| Pulse Power And Measurement Limited Director • Chief Executive | 25 Aug 1994←31 Years→Current | Active | |
