| Company | Timeline | Status | |
| Thomas Telford Limited Director • Company Director | 23 Jul 2025←3 Months→Current | Active | |
| Future Water MJJV Limited Director • Director | 24 Jan 2022←3 Years→Current | Active | |
| Mackley Construction Limited Director • Civil Engineer | 14 Jan 2022←3 Years→Current | Active | |
| Team Van Oord Limited Director • Civil Engineer | 13 Sep 2021←4 Years→Current | Active | |
| J.T.Mackley & Co.Limited Director • Civil Engineer | 13 Sep 2021←4 Years→Current | Active | |
| Pevensey Coastal Defence Limited Director • Company Director | 2 Sep 2021←4 Years→Current | Active | |
| Halcrow Pension Trustees Limited Director • Company Director | 19 Mar 2018←10 Months→22 Jan 2019 | Dissolved | |
| CH2M Hill United Kingdom Director • Company Director | 31 Jan 2018←1 Year 4 Months→3 Jun 2019 | Active | |
| Transcend Partners Limited Director • Company Director | 29 Jan 2018←11 Months→14 Jan 2019 | Active | |
| Amentum International Nuclear Services Limited Director • Company Director | 29 Jan 2018←1 Year 4 Months→3 Jun 2019 | Active | |
