| Company | Timeline | Status | |
| J Parnaby Partners Limited Director • Director | 29 Oct 2010←2 Months→5 Jan 2011 | Active | |
| Scottish Power Limited Director • Company Director | 29 Mar 1999←2 Years 4 Months→27 Jul 2001 | Active | |
| Mpac Group Plc Director • Engineer | 13 Jul 1998←9 Months→21 Apr 1999 | Active | |
BPSE Limited Director • Company Director | 24 Sep 1997←13 Years→5 Jan 2011 | Dissolved | |
| The Institution Of Engineering And Technology Benevolent Fund Director • Managing Director | 1 Oct 1995←1 Year→30 Sep 1996 | Active | |
| Scottish Power UK Plc Director • Director | 30 Sep 1994←4 Years→2 Aug 1999 | Active | |
| Artemis International Corporation Limited Director • Md-applied Technology | 11 Dec 1992←2 Years 6 Months→23 Jun 1995 | Dissolved | |
Lucas Automotive Limited Director • Md Applied Technology | 10 Dec 1992←3 Years→1 Nov 1996 | Dissolved | |
| Northrop Grumman Properties Limited Director • Md - Applied Technology | 10 Dec 1992←3 Years→1 Nov 1996 | Active | |
