| Company | Timeline | Status | |
| Balfour Beatty Plc Director • Director | 8 Mar 2024←1 Year 9 Months→Current | Active | |
| The British Standards Institution Director • Unreported | 1 Mar 2024←1 Year 9 Months→Current | Active | |
| Vesuvius Plc Director • Accountant | 1 Sep 2023←2 Years 3 Months→Current | Active | |
| Relx Group Plc Director • Director | 21 Apr 2016←2 Years 4 Months→8 Sep 2018 | Active | |
| Relx Plc Director • Director | 21 Apr 2016←9 Years→24 Apr 2025 | Active | |
Asahi Refining Holdings UK Limited Director • Company Director | 13 Dec 2012←1 Year 6 Months→1 Jul 2014 | Dissolved | |
| Johnson Matthey General Partner (Scotland) Limited Director • Accountant | 14 Nov 2012←1 Year 7 Months→1 Jul 2014 | Active | |
| Johnson Matthey Tianjin Holdings Limited Director • Company Director | 28 Jun 2010←4 Years→1 Jul 2014 | Active | |
Synetix Limited Director • Company Director | 28 Jun 2010←4 Years→1 Jul 2014 | Dissolved | |
| Tracerco Limited Director • Company Director | 28 Jun 2010←4 Years→1 Jul 2014 | Active | |
