| Company | Timeline | Status | |
| Charterhouse Research Limited Director • Company Director | 24 Mar 2004←13 Years→26 Sep 2017 | Dissolved | |
City Research Associates Limited Director • Market Research Director | 10 May 1993←5 Years→14 Oct 1998 | Dissolved | |
City Research Associates Limited Director • Market Research Director | 1 Dec 1991←9 Months→16 Sep 1992 | Dissolved | |
