| Company | Timeline | Status | |
| Focus Biosciences Limited Director • Consultant  | 7 May 2003←20 Years→26 Oct 2023  | Dissolved  | |
| Covance CRS International Limited Director • Research Director  | 17 Sep 1998←4 Years→31 May 2003  | Active  | |
| Endocrine Pharmaceuticals Limited Director • Toxicologist  | 3 Jun 1998←5 Years→15 Mar 2004  | Active  | |
| British Toxicology Society(The) Director • Toxicologist  | 30 Mar 1994←8 Years→8 Apr 2002  | Active  | |
| Sanofi-Synthelabo Limited Director • Toxicologist  | 31 May 1992←5 Years→13 Oct 1997  | Dissolved  | |
