| Company | Timeline | Status | |
| Optiplumb Limited Director • Company Director  | 14 Feb 2013←2 Years 11 Months→1 Feb 2016  | Active  | |
| Optimum International Limited Director • Company Secretary  | 31 Aug 1992←33 Years→Current  | Active  | |
| Optimum International Limited Secretary • Unreported  | 2 Apr 1992←33 Years→Current  | Active  | |
