| Company | Timeline | Status | |
13 Tanza Road Freehold Limited Ltd Director • Director | 17 Nov 2017←4 Months→3 Apr 2018 | Dissolved | |
| 13 Tanza Road Freehold Limited Director • Retired | 4 Jul 2017←2 Years→16 Jul 2019 | Active | |
| Working Men's College Corporation Director • Retired | 10 Dec 1997←1 Year 12 Months→8 Dec 1999 | Active | |
