| Company | Timeline | Status | |
| Strategic Surgical Limited Director • Director | 20 Oct 2006←16 Years→17 Jan 2023 | Dissolved | |
| Osborne Flat Management Company (Penarth) Limited Director • Technical Director | 16 Jan 1999←2 Years 2 Months→24 Mar 2001 | Active | |
Gyrus Group Limited Director • Director | 20 Oct 1997←5 Years→22 May 2003 | Dissolved | |
| Gyrus Medical Limited Director • Executive Director | 20 Feb 1991←13 Years→25 Oct 2004 | Active | |
