| Company | Timeline | Status | |
| British Record Society Limited Director • Archivist  | 14 May 2008←17 Years→Current  | Active  | |
| Twelvalex Limited Director • Civil Servant  | 6 Dec 1991←33 Years→Current  | Active  | |
| Twelvalex Limited Secretary • Unreported  | 6 Dec 1991←33 Years→Current  | Active  | |
