| Company | Timeline | Status | |
| Retail Analytics Limited Director • Software Engineer | 23 May 2003←19 Years→14 Feb 2023 | Dissolved | |
| Knowledge Support Systems Licensing Limited Director • Chief Technology Officer | 26 Jul 2002←11 Months→4 Jul 2003 | Dissolved | |
Internet Pricing Limited Director • Company Director | 26 Jan 2000←3 Years→4 Jul 2003 | Dissolved | |
| Kalibrate Technologies Limited Secretary • Director | 5 Jul 1993←3 Years→1 Jun 1997 | Active | |
| Kalibrate Technologies Limited Director • Chief Technology Officer | 19 May 1993←10 Years→4 Jul 2003 | Active | |
