| Company | Timeline | Status | |
| The Four Stones Multi Academy Trust Director • Transport Consultant | 31 Oct 2018←2 Years 10 Months→31 Aug 2021 | Active | |
King Charles I School Director • Transport Consultant | 16 Apr 2012←7 Years→9 Jul 2019 | Dissolved | |
| Gresley Society Trading Ltd Director • Retired | 5 Mar 2012←13 Years→Current | Active | |
| The Gresley Society Trust Director • Transport Consultant | 6 Dec 2008←17 Years→Current | Active | |
| The Sir Nigel Gresley Locomotive Trust Limited Director • Transport Consultant | 8 Jul 2006←19 Years→Current | Active | |
| The Railway Consultancy Ltd Director • Company Director | 17 Dec 1997←8 Years→5 Apr 2006 | Active | |
| Hawthorns Limited(The) Secretary • Unreported | 17 Nov 1997←28 Years→Current | Active | |
| Hawthorns Limited(The) Director • Consultant | 16 Dec 1996←29 Years→Current | Active | |
| Mainline Steam Locomotive Operators Limited Director • Transport Consultant | 13 Jan 1996←25 Years→20 Jul 2021 | Dissolved | |
| Stanier 8F Locomotive Society Limited (The) Director • Transport Consultant | 27 Jul 1991←34 Years→Current | Active | |
