| Company | Timeline | Status | |
| The Hume House And Ed Bonner Company Limited Director • Unreported | 5 Dec 2016←8 Years→Current | Active | |
| Cornish Tiger Limited Director • Retired University Teacher | 23 Mar 2014←2 Years 4 Months→1 Aug 2016 | Dissolved | |
| The Monteverdi Choir And Orchestras Limited Director • University Lecturer | 28 Jun 1992←6 Years→15 Nov 1998 | Active | |
| The Monteverdi Choir And Orchestras Limited Secretary • Unreported | 28 Jun 1992←5 Years→6 May 1998 | Active | |
