| Company | Timeline | Status | |
| Nsar Limited Director • Director | 1 Dec 2017←2 Years 1 Month→31 Dec 2019 | Active | |
| High Speed Two (HS2) Limited Director • Chief Executive | 3 Mar 2017←6 Years→30 Sep 2023 | Active | |
| CLM Delivery Partner Limited Director • Regional Managing Director, Europe | 30 Jun 2015←1 Year 7 Months→3 Feb 2017 | Active | |
| CH2M Hill Services Limited Director • Director | 30 Apr 2015←1 Year 9 Months→3 Feb 2017 | Dissolved | |
| CH2M Hill Europe Limited Director • Director | 14 Jul 2014←2 Years 6 Months→3 Feb 2017 | Active | |
| Amentum International Nuclear Services Limited Director • Director | 14 Jul 2014←2 Years 6 Months→3 Feb 2017 | Active | |
| CH2M Hill United Kingdom Director • Director | 14 Jul 2014←2 Years 6 Months→3 Feb 2017 | Active | |
IDC Cleanrooms Limited Director • Director | 26 Jun 2014←7 Months→13 Feb 2015 | Dissolved | |
| Wallington High School For Girls Director • Project Manager | 1 Jun 2011←3 Years→15 Sep 2014 | Active | |
