| Company | Timeline | Status | |
| Bofa Plumbing & Heating Ltd Director • Electrician | 17 Apr 1997←7 Years→1 Oct 2004 | Active | |
| Doncall Properties Limited Secretary • Electrical Engineer | 1 Mar 1997←28 Years→Current | Active | |
| Doncall Properties Limited Director • Electrical Engineer | 17 Oct 1989←36 Years→Current | Active | |
