| Company | Timeline | Status | |
| Grand Union Railway Ltd Director • Civil Servant | 21 Nov 2024←11 Months→Current | Active | |
| HS2 Ltd Director • Civil Servant | 21 Nov 2024←11 Months→Current | Active | |
| High Speed Three (HS3) Limited Director • Civil Servant | 21 Nov 2024←11 Months→Current | Active | |
| High Speed Five (HS5) Limited Director • Civil Servant | 21 Nov 2024←11 Months→Current | Active | |
| High Speed Six (HS6) Limited Director • Civil Servant | 21 Nov 2024←11 Months→Current | Active | |
| High Speed Four (HS4) Limited Director • Civil Servant | 21 Nov 2024←11 Months→Current | Active | |
| High Speed Rail Limited Director • Civil Servant | 21 Nov 2024←11 Months→Current | Active | |
