| Company | Timeline | Status | |
| Copthill Holdings Limited Director • Unreported | 9 Mar 2001←24 Years→Current | Active | |
| Copthill Holdings Limited Secretary • Partner | 9 Mar 2001←24 Years→Current | Active | |
| Copthill School Limited Secretary • Partner | 7 Mar 1997←28 Years→Current | Active | |
| Copthill School Limited Director • Unreported | 6 Mar 1997←28 Years→Current | Active | |
