| Company | Timeline | Status | |
| The Drilling & Sawing Association Limited Director • Diamond Drilling Contractor | 14 May 2014←7 Years→15 Sep 2021 | Active | |
| GT Diamond Drilling Services Limited Director • Director | 6 Feb 2014←11 Years→Current | Active | |
| G.B.T. Developments Ltd Secretary • Company Director | 20 Jun 2001←24 Years→Current | Active | |
| G.B.T. Developments Ltd Director • Director | 25 Mar 1999←26 Years→Current | Active | |
