| Company | Timeline | Status | |
| Fixarc Ltd Director • Engineer | 25 Apr 2012←13 Years→Current | Active | |
| Provitec Ltd Director • Engineer | 5 Jan 2006←9 Days→14 Jan 2006 | Active | |
| Medical Piped Gases Limited Director • Technical Director | 4 Apr 2003←4 Months→26 Aug 2003 | In Administration | |
