| Company | Timeline | Status | |
| The Dot Factory Limited Secretary • Chartered Accountant | 28 Jun 1993←1 Year 10 Months→21 May 1995 | Active | |
| Newhall Publishing Limited Director • Chartered Accountant | 16 Jan 1992←5 Years→15 Sep 1997 | Active | |
| Newhall Group Limited(The) Director • Chartered Accountant | 16 Jan 1992←5 Years→15 Sep 1997 | Dissolved | |
