| Company | Timeline | Status | |
| Shipton-Under-Wychwood Wild Garden And Woods Director • Industrialist | 10 Mar 2011←1 Year 7 Months→2 Nov 2012 | Active | |
| Zioxi Limited Director • Industrialist | 2 Jan 2004←6 Years→1 Nov 2010 | Active | |
| Dauphin Humandesign UK Limited Director • Business Executive | 2 Sep 1998←6 Months→1 Mar 1999 | Active | |
| Neville Johnson Limited Director • Company Director | 19 Aug 1998←9 Months→1 Jun 1999 | Active | |
| Nimtech Director • Chief Executive | 19 May 1997←1 Year 3 Months→27 Aug 1998 | Active | |
| Queen Elizabeth's Grammar School Blackburn Limited Director • Company Director | 4 Mar 1996←4 Years→1 Aug 2000 | Active | |
| Calderburn Limited Director • Business Executive | 8 Nov 1995←3 Years→17 Aug 1999 | Liquidation | |
| Volex Group Pension Scheme Trustee Limited Director • Director | 31 Jan 1994←2 Years 7 Months→4 Sep 1996 | Active | |
| Volex Executive Pension Scheme Trustee Limited Director • Director | 31 Jan 1994←2 Years 7 Months→4 Sep 1996 | Active | |
| Volex Plc Director • Group Chief Executive | 18 Oct 1993←2 Years 7 Months→21 May 1996 | Active | |
