| Company | Timeline | Status | |
| Prelude Features Limited Director • Co. Director | 3 Nov 2004←20 Years→18 Mar 2025 | Dissolved | |
| DXC UK Emea Finance Limited Director • Director | 15 Dec 1998←1 Year 3 Months→29 Mar 2000 | Active | |
| CSC Life Sciences Limited Director • Director | 15 Dec 1998←1 Year 3 Months→29 Mar 2000 | Dissolved | |
| Insightsoftware UK Trading Ltd Director • Company Director | 18 Jul 1995←1 Year 11 Months→30 Jun 1997 | Active | |
| SDL Limited Director • Computer Specialist | 1 Jun 1993←7 Years→10 May 2001 | Active | |
| Borland (UK) Limited Director • Director | 31 Dec 1991←1 Day→31 Dec 1991 | Dissolved | |
