| Company | Timeline | Status | |
| Biocontrol Limited Director • Biological Phar | 17 Jan 2007←3 Years→6 Jan 2011 | Active | |
| Biocontrol Limited Director • Scientist | 19 Sep 2000←4 Years→8 Jan 2005 | Active | |
| BTG Management Services Limited Director • Research Director | 22 Oct 1998←2 Years 2 Months→22 Dec 2000 | Dissolved | |
UFC Limited Director • Director | 1 Oct 1997←1 Year 12 Months→30 Sep 1999 | Dissolved | |
| The William Harvey Research Foundation Director • Director | 22 Feb 1992←3 Years→11 Jul 1995 | Active | |
| William Harvey Research Limited Director • Director | 31 Oct 1991←8 Years→31 Mar 2000 | Active | |
| Ligand UK Development Limited Director • Director | 17 Jul 1991←1 Year 9 Months→15 Apr 1993 | Active | |
