| Company | Timeline | Status | |
| Sige Semiconductor (Europe) Limited Director • Executive | 23 Aug 2000←6 Years→12 Jan 2007 | Active | |
Symbionics Group Limited Director • Consultant | 27 Mar 1997←11 Months→27 Feb 1998 | Dissolved | |
Cadence Design Foundry UK Limited Director • Consultant | 30 Nov 1991←6 Years→27 Feb 1998 | Dissolved | |
