| Company | Timeline | Status | |
| The Co Research Trust Director • Consultant | 20 Jan 2011←14 Years→Current | Active | |
| Instructus Director • Consultant | 4 Nov 2009←3 Years→1 Jul 2013 | Active | |
| The Faculty Of Pharmaceutical Medicine Of The Royal Colleges Of Physicians Of The United Kingdom Director • Retired | 6 Apr 2009←7 Months→21 Nov 2009 | Active | |
Iam Realisations Limited Director • Consultant | 21 Sep 2007←5 Years→1 Jul 2013 | Dissolved | |
| The Academy Of Medical Royal Colleges Director • Retired | 11 Nov 2005←7 Years→18 Sep 2013 | Active | |
| The Co Research Trust Director • Medical Director | 21 Jul 2005←11 Months→19 Jun 2006 | Active | |
03235481 Limited Director • Medical Director | 22 Nov 2004←5 Years→2 Dec 2009 | Dissolved | |
| Zentiva Pharma UK Limited Director • Director | 1 Oct 1992←6 Years→24 Dec 1998 | Active | |
| Sanofi-Synthelabo Limited Director • Research And Medical Director | 31 May 1992←6 Years→24 Dec 1998 | Dissolved | |
| Pharmalab Limited Director • Director | 30 Dec 1991←1 Month→31 Jan 1992 | Active | |
