| Company | Timeline | Status | |
| Watson & Hillhouse Limited Director • Management Accountant | 4 Feb 2019←1 Year 9 Months→20 Nov 2020 | Active | |
| Gas ARC Group Limited Director • Company Director | 1 Jul 2017←11 Months→31 May 2018 | Active | |
Industrial And Scientific Gas Control Systems Limited Secretary • Unreported | 16 Nov 2004←8 Years→31 Oct 2013 | Dissolved | |
| Gas ARC Group Limited Secretary • Accountant | 16 Nov 2004←8 Years→31 Oct 2013 | Active | |
| Gas ARC Group Limited Director • Accountant | 18 Aug 2003←10 Years→31 Oct 2013 | Active | |
