| Company | Timeline | Status | |
| Powertheme Limited Director • Chartered Surveyor | 29 Apr 2004←12 Years→18 May 2016 | Active | |
| Independent Surveyors Training Director • Chartered Surveyor | 23 Oct 2000←16 Years→3 Mar 2017 | Active | |
| Thatcher Slater Associates Limited Director • Chartered Surveyor | 13 Jul 1994←27 Years→17 Aug 2021 | Dissolved | |
