| Company | Timeline | Status | |
| Jancer Development Company Limited Secretary • Builder | 28 Mar 1996←29 Years→Current | Active | |
| Jancer Development Company Limited Director • Retired | 31 Dec 1990←35 Years→Current | Active | |
| Jancer Development Company Limited Director • Unreported | 1 Jan 1970←56 Years→Current | Active | |
