| Company | Timeline | Status | |
| YMS Enterprises Secretary • School Bursar | 17 Dec 2008←5 Years→31 Jul 2014 | Active | |
| Yehudi Menuhin School Limited(The) Secretary • Bursar | 1 Sep 2007←6 Years→31 Jul 2014 | Active | |
| Frensham Heights Enterprises Limited Secretary • School Bursar | 29 Nov 2003←3 Years→20 Jul 2007 | Active | |
| Frensham Heights Educational Trust Limited Secretary • School Bursar | 29 Nov 2003←3 Years→20 Jul 2007 | Active | |
