| Company | Timeline | Status | |
| NPL Management Limited Secretary • Director | 9 Jun 2000←7 Months→31 Jan 2001 | Active | |
| Serco International Limited Secretary • Accountant | 12 Mar 1994←5 Months→1 Sep 1994 | Dissolved | |
| Serco-Ial Limited Secretary • Accountant | 12 Mar 1994←5 Months→1 Sep 1994 | Active | |
