| Company | Timeline | Status | |
| Chorusica Limited Director • Teacher  | 1 Mar 2011←4 Years→16 Apr 2015  | Active  | |
| 21 Southleigh Road Management Company Limited Director • Teacher  | 10 Nov 2002←11 Years→20 Dec 2013  | Active  | |
| 21 Southleigh Road Management Company Limited Secretary • Unreported  | 26 May 1998←2 Years 7 Months→14 Jan 2001  | Active  | |
| 21 Southleigh Road Management Company Limited Director • Teacher  | 17 Mar 1998←2 Years 10 Months→14 Jan 2001  | Active  | |
