| Company | Timeline | Status | |
| 18/20 Management Limited Director • None | 4 May 2016←9 Years→Current | Active | |
| 3 Upper Northgate Street Residents Management Company Limited Director • Engineer | 18 Apr 2004←21 Years→Current | Active | |
| 3 Upper Northgate Street Residents Management Company Limited Secretary • Engineer | 18 Apr 2004←21 Years→Current | Active | |
