| Company | Timeline | Status | |
| OJC Contracts Limited Director • Director | 11 Mar 2014←11 Years→Current | Active | |
Directional Drilling (Ni) Limited Director • Drilling Engineer | 5 Nov 2003←15 Years→5 Jun 2019 | Dissolved | |
| OJC Enterprises Limited Director • Drilling Engineer | 21 Jul 2003←6 Years→1 Apr 2010 | Active | |
