| Company | Timeline | Status | |
| Spraydown Limited Secretary • Accountant | 24 Oct 2008←3 Years→9 Mar 2012 | Liquidation | |
| Spraydown Limited Director • Engineer | 25 Nov 2006←5 Years→9 Mar 2012 | Liquidation | |
| HTC Human Technologies Ltd Director • Accountant | 1 Nov 1998←27 Years→Current | Active | |
| Kvaerner Energy Limited Secretary • Accountant | 31 Jan 1997←1 Year 6 Months→31 Jul 1998 | Liquidation | |
| HTC Human Technologies Ltd Director • Chartered Accountant | 10 Nov 1994←1 Year 3 Months→1 Mar 1996 | Active | |
| HTC Human Technologies Ltd Secretary • Chartered Accountant | 31 Oct 1994←31 Years→Current | Active | |
