| Company | Timeline | Status | |
| World Economics Limited Director • Consultant | 26 Jul 1994←6 Years→31 Mar 2001 | Active | |
| Markit Economics Limited Director • Consultant | 15 May 1992←8 Years→31 Mar 2001 | Liquidation | |
| History Of Advertising Trust(The) Director • Consultant | 5 Jun 1991←16 Years→13 May 2008 | Active | |
| Information Sciences Limited Director • Consultant | 18 May 1991←17 Years→22 Nov 2008 | Active | |
