| Company | Timeline | Status | |
| Arnwood Management Company Limited Director • Consultant | 14 Sep 2004←6 Years→6 May 2011 | Active | |
| Arnwood Management Company Limited Director • Computer Consultant | 28 Jul 1999←1 Year→14 Aug 2000 | Active | |
| Penwood Systems Ltd Director • Information Technology Consult | 18 Jan 1999←26 Years→Current | Active | |
