| Company | Timeline | Status | |
| Breckenbrough School Limited Director • Unreported | 18 Nov 2021←3 Years→Current | Active | |
| Quaker International Educational Trust Director • Retired Civil Sercant | 1 Jun 2013←8 Years→31 May 2021 | Active | |
| Friends' Foreign Mission Association Trust Corporation(The) Director • Retired Civil Servant | 1 Jun 2013←8 Years→31 May 2021 | Active | |
| Friends' Foreign Mission Association Trust Corporation(The) Director • Civil Servant | 26 Jun 2008←3 Years→31 May 2012 | Active | |
| Quaker International Educational Trust Director • Civil Servant | 1 Jun 2004←8 Years→31 May 2012 | Active | |
