| Company | Timeline | Status | |
| Medtate Limited Director • University Professor, Retired | 13 Oct 2017←2 Months→15 Dec 2017 | Active | |
| Privacy International Director • Professor | 16 Jan 2002←10 Years→21 Nov 2012 | Active | |
| Spectre Consultancy Ltd Director • Unreported | 30 Oct 1997←28 Years→Current | Active | |
