| Company | Timeline | Status | |
| Cool Computers Limited Director • Director | 5 Dec 2014←10 Years→Current | Active | |
| Cybula Limited Director • Director | 26 Apr 2000←25 Years→24 Apr 2025 | Dissolved | |
| David Austin Roses Limited Director • University Lecturer | 1 May 1996←12 Years→18 Feb 2009 | Active | |
