| Company | Timeline | Status | |
| Ligand UK Group Limited Director • Company Director | 21 Mar 1996←2 Years 1 Month→14 May 1998 | 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←5 Years→31 Mar 1997 | Active | |
| Cancer Research Horizons Limited Director • Council Member Of Icrf | 31 Jul 1991←8 Years→14 Sep 1999 | Active | |
| Ligand UK Development Limited Director • Director | 17 Jul 1991←6 Years→14 May 1998 | Active | |
