| Company | Timeline | Status | |
| Anthesis Limited Director • Accountant | 6 Aug 2009←5 Years→1 Oct 2014 | Active | |
Totalamber Limited Director • Financial Accountant | 17 Jan 2003←4 Years→23 Oct 2007 | Dissolved | |
| Cambion Electronics Limited Director • Director | 16 Apr 1991←2 Years 4 Months→1 Sep 1993 | Active | |
