| Company | Timeline | Status | |
| GN Rail Signalling Consultancy Limited Director • Consultant | 18 Feb 2025←8 Months→Current | Active | |
| Nibrail Consulting Ltd Director • Commercial Director | 28 Jan 2020←1 Year 6 Months→3 Aug 2021 | Dissolved | |
| Niblett Rail Ltd Director • Railway Engineering/packaging Manag | 10 May 2019←5 Years→18 Feb 2025 | Dissolved | |
GN Rail Limited Director • Company Director | 12 Jun 2018←1 Year 2 Months→3 Sep 2019 | Dissolved | |
LBMA Rail Limited Director • Company Director | 25 Oct 2017←10 Months→28 Aug 2018 | Dissolved | |
