| Company | Timeline | Status | |
| History Maker Foundation Director • None  | 20 Apr 2013←9 Years→25 Jul 2022  | Active  | |
| C.M. Cadman Group Limited (The) Director • Company Secretary  | 30 Jan 1992←19 Years→22 Apr 2011  | Active  | |
| C.M. Cadman Group Limited (The) Secretary • Unreported  | 30 Jan 1992←19 Years→22 Apr 2011  | Active  | |
| Cadman Construction Limited Secretary • Unreported  | 31 Dec 1991←19 Years→22 Apr 2011  | Active  | |
