| Company | Timeline | Status | |
| Advanced Power Conversion Limited Director • Management Consultant | 4 Jul 2001←6 Months→31 Dec 2001 | Dissolved | |
| Technophone Limited Director • Company Director | 31 Jul 1996←3 Years→29 Nov 1999 | Active | |
| Voxab Limited Director • Company Director | 10 Apr 1995←4 Years→29 Nov 1999 | Active | |
| Ozone Industries Limited Director • Company Director | 4 Oct 1994←4 Years→1 Mar 1999 | Active | |
| IPR Industries Limited Director • Company Director | 30 Nov 1993←4 Years→1 May 1998 | Active | |
| Powerstax Ltd Director • Company Director | 30 Nov 1993←7 Years→27 Apr 2001 | Active | |
| Nokia Technologies (UK) Limited Director • Chartered Engineer/comm.dir. | 30 Apr 1993←7 Years→31 Mar 2001 | Dissolved | |
