| Company | Timeline | Status | |
The Royal Society Of Medicine Press Limited Director • Consultant Surgeon | 30 Apr 1998←5 Months→30 Sep 1998 | Dissolved | |
| Royal Society Of Medicine Commercial Services Limited Director • Surgeon | 1 Oct 1994←1 Year 6 Months→16 Apr 1996 | Active | |
| BJS Foundation Limited Director • Surgeon | 30 Apr 1991←11 Months→1 Apr 1992 | Active | |
