| Company | Timeline | Status | |
| Walden School Director • Retired | 26 Jun 1999←7 Years→31 Dec 2006 | Dissolved | |
| The Friend Publications Limited Director • Solicitor | 1 Feb 1991←3 Years→26 Jan 1995 | Active | |
| Waterhouse Trustee Company(The) Director • Solicitor | 31 Dec 1990←8 Years→31 Mar 1999 | Active | |
