| Company | Timeline | Status | |
| Charlton Green Limited Director • Managing Director | 3 Jul 2008←10 Years→16 Jul 2018 | Active | |
| E.W. Gee Limited Director • Electrical Contractor | 4 Mar 2003←22 Years→Current | Active | |
| Lilyplace Property Management Company Limited Director • Electrical Engineer | 20 Apr 2001←24 Years→Current | Active | |
