| Company | Timeline | Status | |
| Later Life Training Limited Director • Professor Of Ageing And Health | 3 Feb 2003←22 Years→Current | Active | |
| Extend Exercise Training Limited Director • Research Fellow | 23 Apr 1999←9 Years→1 Jul 2008 | Dissolved | |
| Harvington School Educational Trust Limited Director • Research Fellow | 19 Nov 1996←8 Years→7 Mar 2005 | Dissolved | |
