| Company | Timeline | Status | |
| Surrey Archaeological Society Director • Engineer | 20 Jan 2006←6 Years→10 Nov 2012 | Active | |
Newbus Technology Limited Director • Engineer | 1 Mar 2001←6 Years→1 Mar 2007 | Dissolved | |
Transbus International Limited Director • Director | 6 Jun 1992←8 Years→31 Dec 2000 | Dissolved | |
