| Company | Timeline | Status | |
| Lancaster University Business Enterprises Ltd Director • Chartered Engineer | 3 Mar 2006←11 Years→9 Jun 2017 | Active | |
| Oxica Limited Director • Chartered Engineer | 21 Apr 2004←21 Years→Current | Active | |
| RCP Trade Solutions Limited Director • Software Consultant | 16 Dec 1997←6 Years→30 Apr 2004 | Active | |
| RCP Trade Solutions Limited Director • Software Consultant | 18 Oct 1994←3 Years→21 Oct 1997 | Active | |
| Valescourt Ltd Director • Software Consultant | 1 Dec 1992←2 Years 11 Months→21 Nov 1995 | Active | |
