| Company | Timeline | Status | |
| W.P.T. Support Services Limited Director • Chartered Patent Attorney | 6 Apr 2011←3 Years→31 Jan 2015 | Active | |
| Scintilla Links Limited Director • Chartered Patent Agent | 1 Nov 1992←22 Years→31 Jan 2015 | Active | |
| Scintilla Links Limited Director • Unreported | 1 Jan 1970←45 Years→31 Jan 2015 | Active | |
