| Company | Timeline | Status | |
| Byrne Bros. (Formwork) Limited Director • Construction Director | 30 Sep 2015←3 Years→31 Dec 2018 | Active | |
Buscar Consulting Limited Director • Civil Engineer | 10 Mar 2011←6 Years→18 Apr 2017 | Dissolved | |
Concentral P T Limited Director • Managing Director | 1 Jun 2007←8 Years→30 Mar 2016 | Dissolved | |
Concentral Group Limited Director • Managing Director | 1 Jun 2007←10 Years→19 Sep 2017 | Dissolved | |
Concentral Limited Director • Managing Director | 1 Jun 2007←10 Years→8 Dec 2017 | Dissolved | |
| O'Rourke Civil Engineering Limited Director • Director | 31 Oct 2001←5 Years→31 Mar 2007 | Active | |
