| Company | Timeline | Status | |
| Precision Technologies Group (PTG) Limited Director • Company Director | 31 Aug 2015←10 Months→15 Jul 2016 | Active | |
| PTG Heavy Industries Limited Director • Company Director | 31 Aug 2015←10 Months→15 Jul 2016 | Dissolved | |
PTG Advanced Developments Limited Director • Company Director | 31 Aug 2015←10 Months→15 Jul 2016 | Dissolved | |
| Precision Components Limited Director • Company Director | 31 Aug 2015←10 Months→15 Jul 2016 | Active | |
| Holroyd Precision Ltd Director • Company Director | 31 Aug 2015←10 Months→15 Jul 2016 | Active | |
