| Company | Timeline | Status | |
| Chartwell Management Limited Secretary • Retired | 28 Jun 2001←2 Years 4 Months→11 Nov 2003 | Active | |
| Chartwell Management Limited Director • Scientist | 23 Jan 1992←11 Years→11 Nov 2003 | Active | |
| Chartwell Management Limited Secretary • Retired | 23 Jan 1992←3 Years→29 Mar 1995 | Active | |
