| Company | Timeline | Status | |
| Apex Testing Solutions Limited Director • Drilling Engineer | 2 Apr 2012←13 Years→Current | Active | |
| Apex Drilling (Holdings) Limited Director • Drilling Engineer | 30 Jul 2007←18 Years→Current | Active | |
| Apex Drilling Services Limited Director • Drilling Engineer | 3 Nov 1993←32 Years→Current | Active | |
