| Company | Timeline | Status | |
| Jointek Ltd Secretary • Office Manager | 3 Jan 2006←19 Years→Current | Active | |
| Duport Associates Limited Secretary • Manager | 26 Aug 2005←2 Years 8 Months→25 Apr 2008 | Active | |
| Duport Director Limited Secretary • Office Manager | 22 Apr 2005←20 Years→Current | Active | |
| Duport Secretary Limited Director • Office Manager | 22 Apr 2005←20 Years→Current | Active | |
| Duport Secretary Limited Secretary • Office Manager | 22 Apr 2005←20 Years→Current | Active | |
| Duport Director Limited Director • Office Manager | 22 Apr 2005←20 Years→Current | Active | |
