| Company | Timeline | Status | |
| Harcourt 75 Limited Secretary • Businessman  | 21 Oct 2004←11 Years→30 Jun 2016  | Active  | |
| Harcourt 75 Limited Director • Businessman  | 21 Oct 2004←17 Years→10 Jun 2022  | Active  | |
| JHSW Limited Director • Banker  | 12 Apr 1992←6 Years→31 Dec 1998  | Active  | |
