| Company | Timeline | Status | |
| Scarborough Museums, Culture And Creative Trust Director • District Councillor | 28 Apr 2004←3 Years→17 May 2007 | Active | |
| Yny Ltd Director • Acoustician | 27 Jan 1999←6 Years→13 Jul 2005 | Dissolved | |
| Castle Associates Limited Director • Sales Director | 31 Dec 1991←13 Years→31 Mar 2005 | Active | |
| Envirometrics Limited Director • Sales Director | 31 Aug 1991←23 Years→8 Dec 2014 | Active | |
| Castle Group Limited Director • Sales Director | 30 Jun 1991←13 Years→31 Mar 2005 | Active | |
