| Company | Timeline | Status | |
| York Survey Supply Centre Limited Director • Director | 25 Nov 2003←22 Years→Current | Active | |
| Rockwalk 2001 Management Limited Director • Partner | 1 Apr 2003←16 Years→4 Jul 2019 | Active | |
| Wah 2003 Limited Director • Company Director | 6 Mar 2001←24 Years→Current | Active | |
