| Company | Timeline | Status | |
| The William Harvey Research Foundation Director • Educational Services Broadcast | 11 Jul 1995←4 Years→29 Mar 2000 | Active | |
| Ocean TG UK Ltd Director • Consultant | 31 Dec 1991←11 Years→18 Jul 2003 | Active | |
| Living Tapes Limited Director • Consultant | 31 Dec 1990←12 Years→18 Jul 2003 | Active | |
| Living Tapes Limited Director • Unreported | 1 Jan 1970←33 Years→18 Jul 2003 | Active | |
