| Company | Timeline | Status | |
| Charterhouse Research Limited Director • Com Director | 1 Sep 2004←14 Years→24 Jun 2019 | Dissolved | |
City Research Group Limited Director • Research Director | 1 Sep 1999←2 Years 10 Months→1 Jul 2002 | Dissolved | |
City Research Associates Limited Director • Market Researh Director | 18 Jun 1991←11 Years→1 Jul 2002 | Dissolved | |
