| Company | Timeline | Status | |
| Home Counties Railways Ltd Director • Railway Engineer | 14 Apr 2022←1 Year 5 Months→19 Sep 2023 | Dissolved | |
Essex And Home Counties Railways Ltd Director • Railway Track Engineer | 22 Nov 2016←2 Years 4 Months→25 Mar 2019 | Dissolved | |
London Heritage Transport Limited Director • Railway Track Engineer | 23 Jul 2010←4 Years→30 Nov 2014 | Dissolved | |
Modern Traction Trust Director • Director | 14 Jul 2010←2 Years→8 Aug 2012 | Dissolved | |
London Heritage Transport Limited Director • Director | 1 Dec 2006←1 Year 2 Months→1 Feb 2008 | Dissolved | |
| Walthamstow Pumphouse Museum Director • Railway Engineer | 8 Aug 2003←1 Year 9 Months→23 May 2005 | Converted/Closed | |
