| Company | Timeline | Status | |
| The United Kingdom Science Park Association Secretary • Science Park Manager | 16 Sep 1999←2 Years→20 Sep 2001 | Active | |
| The United Kingdom Science Park Association Director • Science Park Manager | 10 Sep 1998←3 Years→20 Sep 2001 | Active | |
| UK Business Angels Association Director • General Management | 10 Mar 1994←3 Years→19 Nov 1997 | Active | |
| Reactive Metal Engineering Limited Director • Managing Director | 29 Mar 1992←→24 Feb 1992 | Dissolved | |
| Reactive Metal Engineering Limited Director • Unreported | 1 Jan 1970←22 Years→24 Feb 1992 | Dissolved | |
