| Company | Timeline | Status | |
| DGL Associates Limited Director • Director | 12 Sep 2007←12 Years→30 Nov 2019 | Active | |
| Tfa Architects Limited Secretary • Designer | 14 Nov 2002←22 Years→22 Apr 2025 | Dissolved | |
| Tfa Architects Limited Director • Designer | 14 Nov 2002←22 Years→22 Apr 2025 | Dissolved | |
