| Company | Timeline | Status | |
| Tablet Publishing Company Limited(The) Director • Economic Consultant | 11 Oct 1991←7 Years→18 Feb 1999 | Active | |
| The English Concert Director • Retired | 1 Oct 1991←1 Year 7 Months→21 May 1993 | Active | |
| The Cavendish School Charitable Trust Limited Director • Economic Advisor | 31 Jan 1991←5 Years→26 Feb 1996 | Active | |
