| Company | Timeline | Status | |
| S-Tech Research & Development Ltd Director • Academic | 1 Nov 2006←19 Years→Current | Active | |
| S- Tech Environmental Consultancy Limited Director • Academic | 12 Sep 2006←19 Years→Current | Active | |
| G.S. Lettings Limited Secretary • Director | 21 Oct 2004←21 Years→Current | Active | |
| G.S. Lettings Limited Director • Director | 21 Oct 2004←21 Years→Current | Active | |
| S-Tech Properties Limited Secretary • Accountant | 19 Sep 2001←24 Years→Current | Active | |
| S-Tech Properties Limited Director • Accountant | 19 Sep 2001←24 Years→Current | Active | |
