| Company | Timeline | Status | |
| 63 Lewin Road Management Company Limited Secretary • None  | 11 Jul 2009←7 Years→13 Aug 2016  | Active  | |
| Deepdene Residents Association Limited Director • Retired Teacher  | 19 Sep 1991←29 Years→23 Sep 2020  | Active  | |
| Deepdene Residents Association Limited Secretary • Unreported  | 19 Sep 1991←18 Years→24 Aug 2010  | Active  | |
