| Company | Timeline | Status | |
| St. Lawrence Management Limited Director • Retired Teacher | 20 Apr 2017←8 Years→Current | Active | |
| St. Lawrence Management Limited Director • Teacher | 3 Mar 2004←14 Years→11 Apr 2018 | Active | |
| St. Lawrence Management Limited Secretary • Teacher | 3 Mar 2004←16 Years→2 Apr 2020 | Active | |
