| Company | Timeline | Status | |
| Herne Farm Limited Director • Engineer | 17 Sep 2004←6 Years→1 Oct 2010 | Active | |
| Silver Crest Air Conditioning Limited Director • Air Conditioning Engineer | 22 Oct 1992←19 Years→19 Jan 2012 | Active | |
| Silver Crest Air Conditioning Limited Secretary • Engineer | 22 Oct 1992←19 Years→19 Jan 2012 | Active | |
