| Company | Timeline | Status | |
| S- Tech Environmental Consultancy Limited Director • Director | 12 Sep 2006←10 Years→1 Sep 2017 | Dissolved | |
| S-Tech Research & Development Ltd Director • Retired | 10 May 2005←12 Years→1 Sep 2017 | Active | |
| G.S. Lettings Limited Director • Director | 21 Oct 2004←12 Years→1 Sep 2017 | Dissolved | |
| S-Tech Properties Limited Director • Sales Executive | 19 Sep 2001←15 Years→1 Sep 2017 | Active | |
