| Company | Timeline | Status | |
| Masterstaff Outsourcing Ltd Secretary • Management Controller | 1 Jul 2005←7 Years→23 Sep 2012 | Active | |
| Portland Investment Group Limited Secretary • Management Controller | 1 Jul 2005←7 Years→23 Sep 2012 | Active | |
| Masterstaff Limited Secretary • Management Controller | 1 Jul 2005←7 Years→23 Sep 2012 | Active | |
| Dutton Recruitment Limited Secretary • Management Controller | 1 Jul 2005←7 Years→23 Sep 2012 | Active | |
