| Company | Timeline | Status | |
| City Greenwich Lewisham Rail Link Plc Director • Engineer | 18 Nov 2002←1 Year 5 Months→30 Apr 2004 | Dissolved | |
Linkin Associates Railway Consultants Limited Director • Engineer | 15 Oct 1996←20 Years→6 Jun 2017 | Dissolved | |
| Masonic Hall (Folkestone) Limited Director • Consultant | 15 Dec 1995←21 Years→9 May 2017 | Active | |
