| Company | Timeline | Status | |
| Geotechnical Observations Property Limited Director • Director | 3 Nov 2023←1 Year 11 Months→Current | Active | |
| Geotechnical Observations Investments Limited Director • Director | 3 Nov 2023←1 Year 11 Months→Current | Active | |
| Geotechnical Observations Holdings Limited Director • Director | 3 Nov 2023←1 Year 11 Months→Current | Active | |
| Geotechnical Observations Limited Director • Civil Engineer | 6 Apr 2000←25 Years→Current | Active | |
