| Company | Timeline | Status | |
| Medsa Research Ltd Director • Corporate Body | 2 May 2003←3 Years→11 Dec 2006 | Active | |
| Medsa Animal Health Ltd Director • Holding Company | 17 Jan 2003←4 Years→4 Dec 2007 | Active | |
| DTR Medical Limited Director • Corporate Body | 17 Sep 2002←5 Years→4 Dec 2007 | Active | |
