| Company | Timeline | Status | |
| Medequip Assistive Technology Limited Director • Director | 1 Jun 2003←9 Years→27 Feb 2013 | Active | |
| Medequip Assistive Technology Limited Secretary • Director | 1 Jun 2003←9 Years→28 Feb 2013 | Active | |
| Doherty Medical Limited Secretary • Unreported | 2 Aug 1993←4 Years→15 Jul 1998 | Active | |
