| Company | Timeline | Status | |
| Sports Cardiology UK Limited Director • Cardiologist | 23 Jan 2008←17 Years→14 Oct 2025 | Dissolved | |
| CWRT Graig Management Limited Director • Paediatric Cardiologist | 5 Oct 1993←4 Years→25 Aug 1998 | Active | |
| Lyndene Development Company Limited Director • Medical Practitioner | 29 Oct 1988←37 Years→Current | Liquidation | |
