| Company | Timeline | Status | |
| Buchan 2 Limited Director • Non Executive Director | 10 Sep 2024←1 Year 2 Months→Current | Active | |
| Buchan 1 Limited Director • Non Executive Director | 19 Feb 2020←4 Years→5 Nov 2024 | Active | |
| Carillion Integrated Services Limited Director • Chief Executive | 12 Dec 2017←2 Months→14 Feb 2018 | Liquidation | |
| Sovereign Hospital Services Limited Director • Chief Executive | 12 Dec 2017←2 Months→14 Feb 2018 | Liquidation | |
| Carillion Services Limited Director • Chief Executive | 12 Dec 2017←2 Months→14 Feb 2018 | Liquidation | |
| Carillion (Ambs) Limited Director • Chief Executive | 12 Dec 2017←2 Months→14 Feb 2018 | Liquidation | |
| Third Energy Onshore Limited Director • Chartered Accountant | 8 Sep 2017←1 Year→12 Sep 2018 | Active | |
| Carillion Plc Director • Chief Executive | 2 Jul 2015←10 Years→Current | Liquidation | |
| Weir Group Ip Limited Director • Chartered Accountant | 4 Dec 2012←3 Years→30 Sep 2016 | Active | |
| Royal Scottish National Orchestra Society (Properties) Limited Director • Accountant | 4 Sep 2009←5 Years→28 Aug 2015 | Active | |
