| Company | Timeline | Status | |
| Great British Railways Transition Team Limited Director • Public Servant | 1 Sep 2022←1 Year 10 Months→30 Jun 2024 | Active | |
| Enrichment Holdings Ltd Director • Civil Servant | 7 Oct 2021←4 Years→Current | Active | |
| Enrichment Investments Limited Director • Civil Servant | 7 Oct 2021←4 Years→Current | Active | |
| Urenco Limited Director • Civil Servant | 7 Oct 2021←4 Years→Current | Active | |
| Network Rail Limited Director • Public Servant | 11 May 2020←4 Years→30 Jun 2024 | Active | |
| Network Rail Infrastructure Limited Director • Public Servant | 11 May 2020←4 Years→30 Jun 2024 | Active | |
| Porton Biopharma Limited Director • Public Servant | 8 May 2017←1 Year 9 Months→15 Feb 2019 | Active | |
| Ordnance Survey Limited Director • Civil Servant | 11 Jan 2016←1 Year 9 Months→16 Oct 2017 | Active | |
| Working Links (Employment) Limited Director • Civil Servant | 24 Jul 2009←6 Years→29 Jun 2016 | Liquidation | |
