| Company | Timeline | Status | |
Industrial And Scientific Gas Control Systems Limited Secretary • Unreported | 15 Dec 1998←5 Years→16 Nov 2004 | Dissolved | |
| Gas ARC Group Limited Secretary • Engineer | 13 Nov 1997←7 Years→16 Nov 2004 | Active | |
| Gas ARC Group Limited Director • Engineer | 31 Dec 1991←21 Years→31 Oct 2013 | Active | |
Industrial And Scientific Gas Control Systems Limited Director • Engineer | 30 Nov 1991←21 Years→31 Oct 2013 | Dissolved | |
