| Company | Timeline | Status | |
| Hydrock MRB Limited Director • Engineering Consultant | 23 Oct 2019←3 Years→12 Jan 2023 | Dissolved | |
MRB Consultant Engineers (2011) Limited Director • Director | 10 Oct 2011←6 Years→5 Dec 2017 | Dissolved | |
| Hydrock MRB Limited Director • Director | 25 Feb 2010←9 Years→23 Oct 2019 | Dissolved | |
