| Company | Timeline | Status | |
| Stopford Limited Director • Design Engineer | 5 Apr 1991←6 Years→10 Feb 1998 | Active | |
| Krayburn Management Services Limited Director • Director | 31 Dec 1990←34 Years→Current | Active | |
Inrec Limited Director • Director | 30 Dec 1990←23 Years→14 Jan 2014 | Dissolved | |
