| Company | Timeline | Status | |
| Terebro Ltd Director • Company Director | 22 Mar 2010←15 Years→Current | Active | |
| AMS Bobcat Limited Director • Company Director | 2 Jul 1999←26 Years→Current | Active | |
| AMS Shell Limited Director • Company Director | 27 Sep 1994←31 Years→Current | Active | |
| AMS Shell Limited Secretary • Company Director | 27 Sep 1994←31 Years→Current | Active | |
| AMS No-Dig Limited Director • Company Director | 3 Apr 1992←33 Years→Current | Active | |
| AMS No-Dig Limited Secretary • Unreported | 3 Apr 1992←15 Years→1 Dec 2007 | Active | |
