| Company | Timeline | Status | |
| Fortfield Events Limited Director • Company Director | 27 Jul 2015←1 Year 10 Months→1 Jun 2017 | Active | |
| Strathgryffe Limited Director • Retired | 3 Sep 2007←4 Years→5 Dec 2011 | Active | |
| Gottar Limited Director • Retired | 3 Sep 2007←4 Years→5 Dec 2011 | Active | |
Quarrier's Activities Limited Director • Retired | 3 Sep 2007←4 Years→5 Dec 2011 | Dissolved | |
| Quarriers Director • Retired | 11 Sep 2006←5 Years→5 Dec 2011 | Active | |
| Scimco Limited Director • Finance Director | 22 Sep 1997←7 Years→21 Feb 2005 | Dissolved | |
| Babcock Rail Limited Director • Finance Director | 22 Sep 1997←7 Years→21 Feb 2005 | Active | |
| First Engineering Holdings Limited Director • Finance Director | 22 Sep 1997←7 Years→23 Feb 2005 | Dissolved | |
| PB Ltd Director • Finance Director | 30 Mar 1994←2 Years 2 Months→1 Jun 1996 | Active | |
