| Company | Timeline | Status | |
| Simon Industries Limited Secretary • Company Accountant | 29 Jun 2009←16 Years→Current | Active | |
| Simon Plastics Limited Secretary • Company Accountant | 29 Jun 2009←16 Years→Current | Active | |
| R.W.Simon Limited Secretary • Company Accountant | 29 Jun 2009←16 Years→Current | Active | |
