| Company | Timeline | Status | |
| Ersa Global Air Solutions Ltd Director • Engineer | 9 Jul 2020←1 Year 11 Months→28 Jun 2022 | Dissolved | |
| Caps Limited Director • Engineer | 28 Nov 2008←16 Years→Current | Active | |
| Cambs Compressor Engineering Limited Director • Engineer | 4 Jun 1993←32 Years→Current | Active | |
