| Company | Timeline | Status | |
| Bradfield International Limited Director • Chief Executive | 18 Apr 2024←1 Year 7 Months→Current | Active | |
| HR Wallingford Coretecx Limited Director • Director | 25 Sep 2023←1 Month→31 Oct 2023 | Active | |
| Seazone Solutions Limited Director • Chief Executive | 18 Nov 2022←11 Months→31 Oct 2023 | Active | |
| DRL Software Limited Director • Chief Executive | 18 Nov 2022←11 Months→31 Oct 2023 | Active | |
| Aquaware Systems Limited Director • Chief Executive | 18 Nov 2022←11 Months→31 Oct 2023 | Active | |
| Wallingford Limited Director • Chief Executive | 18 Nov 2022←11 Months→31 Oct 2023 | Active | |
| Hydraulics Research Limited Director • Chief Executive | 18 Nov 2022←11 Months→31 Oct 2023 | Active | |
| HR Mardyn Limited Director • Chief Executive | 18 Nov 2022←11 Months→31 Oct 2023 | Active | |
| Dredging Research Limited Director • Chief Executive | 18 Nov 2022←11 Months→31 Oct 2023 | Active | |
| Wallingford Systems Limited Director • Chief Executive | 18 Nov 2022←11 Months→31 Oct 2023 | Active | |
