| Company | Timeline | Status | |
| Leighton Park Trust Director • Professor Of Computing | 3 Dec 2005←7 Years→31 May 2013 | Active | |
| Museophile Limited Director • Unreported | 30 Jan 2002←23 Years→Current | Active | |
| Museophile Limited Secretary • Academic | 30 Jan 2002←2 Years 9 Months→16 Nov 2004 | Active | |
