| Company | Timeline | Status | |
| Chiltern International Limited Director • Physician | 26 Mar 1992←6 Years→27 Mar 1998 | Active | |
Barbican Medical Limited Director • Physician | 22 Aug 1991←6 Years→27 Mar 1998 | Dissolved | |
Medical Research Limited Director • Physician | 30 Jun 1991←6 Years→30 Apr 1998 | Dissolved | |
