| Company | Timeline | Status | |
| Exchem Fuel Additives Limited Director • Accountant | 11 Jul 2008←6 Years→31 Aug 2014 | Active | |
| Epc Metrics Limited Director • Accountant | 17 Oct 2007←6 Years→31 Aug 2014 | Active | |
| Mining Explosives Limited Secretary • Unreported | 11 Jan 2007←7 Years→31 Dec 2014 | Active | |
| Blasting Services Limited Director • Accountant | 1 Jun 2004←10 Years→31 Dec 2014 | Active | |
| Epc Metrics Limited Secretary • Unreported | 3 Apr 2003←4 Years→17 Oct 2007 | Active | |
| Imerys Trustees Limited Director • Accountant | 13 Aug 1999←2 Years 2 Months→18 Oct 2001 | Active | |
| English China Clays Director • Accountant | 26 Jul 1999←3 Years→26 Jul 2002 | Active | |
Edwin H. Bradley Holdings Limited Director • Accountant | 13 Jul 1999←3 Years→26 Jul 2002 | Dissolved | |
| Ehb Holdco 123 Limited Director • Accountant | 13 Jul 1999←2 Years 5 Months→21 Dec 2001 | Dissolved | |
| Ecc Holdco 123 Limited Director • Accountant | 9 Jul 1999←2 Years 5 Months→21 Dec 2001 | Liquidation | |
