| Company | Timeline | Status | |
| Merridew Monteith Limited Director • Company Director | 25 Feb 2025←8 Months→Current | Active | |
| Soil Engineering Geoservices Limited Director • Civil Engineer | 27 Mar 2012←1 Year 7 Months→1 Nov 2013 | Active | |
| Menard Limited Director • Civil Engineer | 2 May 2011←2 Years 6 Months→1 Nov 2013 | Active | |
| Westpile Limited Director • Civil Engineer | 1 Jan 2011←14 Years→Current | Active | |
| Westpile Limited Director • Civil Engineer | 1 Jan 2011←14 Years→2 Jun 2025 | Active | |
| Bachy Soletanche Limited Director • Civil Engineer | 1 Jan 2009←16 Years→Current | Active | |
| Bachy Soletanche Limited Director • Civil Engineer | 1 Jan 2009←16 Years→2 Jun 2025 | Active | |
