| Company | Timeline | Status | |
| Ab Sciex UK Limited Director • Director | 2 Sep 2009←7 Months→5 Apr 2010 | Active | |
| Ab Sciex UK Limited Secretary • Director | 2 Sep 2009←7 Months→5 Apr 2010 | Active | |
| Willett International Limited Director • Director | 1 Jan 2009←14 Years→30 Sep 2023 | Active | |
