| Company | Timeline | Status | |
John Acton Engineering Limited Director • Instrumentation Engineer | 26 Jul 2012←1 Year 8 Months→15 Apr 2014 | Dissolved | |
| Wbrdesign Limited Director • Director | 19 Jun 1997←4 Years→10 Jul 2001 | Active | |
| Wbrdesign Limited Secretary • Director | 19 Jun 1997←4 Years→10 Jul 2001 | Active | |
| Ganfold Limited Secretary • Unreported | 19 Jan 1997←5 Years→5 Apr 2002 | Active | |
| Ganfold Limited Director • Consulting Control & Instrument Engineer | 31 Oct 1992←30 Years→5 Apr 2023 | Active | |
