| Company | Timeline | Status | |
| Labcorp International Holdings Limited Director • Company Director | 1 May 1998←8 Years→20 Jul 2006 | Active | |
Medical Research Limited Director • Director | 1 May 1998←8 Years→20 Jul 2006 | Dissolved | |
| Chiltern International Limited Director • Company Director | 1 May 1998←8 Years→20 Jul 2006 | Active | |
