| Company | Timeline | Status | |
| Chemistry Limited Director • Director | 6 Jul 1999←1 Year 7 Months→13 Feb 2001 | Active | |
| TTP Group Limited Director • Chemist | 4 Aug 1998←8 Years→29 Jun 2007 | Active | |
| Babraham Research Campus Limited Director • Director | 4 Oct 1996←11 Years→31 Dec 2007 | Active | |
Exscite Limited Director • Director | 3 Nov 1995←10 Years→10 Feb 2006 | Dissolved | |
| Turpin Distribution Services Limited Director • Director | 2 May 1995←4 Years→30 Mar 2000 | Dissolved | |
| The Babraham Institute Director • Director | 1 Apr 1995←6 Years→18 Mar 2002 | Active | |
| Hickson International Limited Director • Director | 3 Feb 1995←5 Years→25 Aug 2000 | Active | |
| Amec Foster Wheeler Limited Director • Non Executive Director | 30 Sep 1993←5 Years→13 Sep 1999 | Active | |
| Catalyst Science Discovery Centre And Museum Trust Limited Director • Company Director | 7 Nov 1992←2 Years→2 Dec 1994 | Active | |
| Rhone-Poulenc Rorer Holdings Limited Director • Managing Director | 23 Jul 1992←2 Years 7 Months→1 Mar 1995 | Liquidation | |
