| Company | Timeline | Status | |
| RPS Rail Performance Consultants Limited Director • Retired | 21 May 2022←2 Years→4 Jun 2024 | Dissolved | |
| The Railway Performance Society Limited Director • Retired | 5 Jan 2018←7 Years→Current | Active | |
| The Railway Performance Society Foundation Limited Director • Retired | 15 Nov 2014←10 Years→Current | Active | |
