| Company | Timeline | Status | |
| Holden Pearmain Research Limited Director • Market Research | 9 May 2000←9 Years→15 Sep 2009 | Dissolved | |
| Market Research Society(The) Director • Director | 1 Apr 1997←1 Year 12 Months→31 Mar 1999 | Active | |
| CBM Research Limited Director • Director | 6 Jan 1995←1 Year 5 Months→14 Jun 1996 | Dissolved | |
