| Company | Timeline | Status | |
| King George Square (Management) Limited Director • Medical Practitioner | 4 Oct 1999←1 Year→20 Oct 2000 | Active | |
| King George Square (Flats) Limited Director • Doctor | 3 Aug 1996←4 Years→20 Oct 2000 | Active | |
Random Access Services Limited Director • Physician (in Medical Research | 22 Mar 1993←3 Years→12 Jun 1996 | Dissolved | |
| New Chemical Entities Limited Director • Medical Research Consultant | 15 Feb 1992←29 Years→3 May 2021 | Dissolved | |
Oxford Workshops Limited Director • Medical Researcher (pharmaceut | 29 Aug 1991←8 Years→27 Oct 1999 | Dissolved | |
