| Company | Timeline | Status | |
| Spire Geotechnical Ltd Director • Engineer / Md | 20 Sep 2024←1 Year 1 Month→Current | Active | |
| Northpoint Geotechnical Limited Director • Engineer | 30 May 2018←7 Years→Current | Active | |
| Northpoint Geotechnical Limited Director • Engineer | 30 May 2018←6 Years→29 Nov 2024 | Active | |
