| Company | Timeline | Status | |
| O S C Residents Association (HW) Limited Director • Librarian  | 1 Aug 2014←18 Days→19 Aug 2014  | Active  | |
| O S C Residents Association (HW) Limited Director • Librarian  | 1 Jul 2014←1 Month→19 Aug 2014  | Active  | |
| O S C Residents Association (HW) Limited Director • Librarian  | 1 Feb 2010←15 Years→Current  | Active  | |
