| Company | Timeline | Status | |
| Reach Secretaries Limited Director • Chartered Secretary | 13 Mar 2008←3 Years→16 Dec 2011 | Active | |
| Reach Secretaries Limited Secretary • Unreported | 13 Mar 2008←3 Years→16 Dec 2011 | Active | |
| Reach Directors Limited Secretary • Unreported | 13 Mar 2008←3 Years→16 Dec 2011 | Active | |
| Borax Europe Limited Secretary • Chartered Secretary | 29 Jun 2007←4 Months→2 Nov 2007 | Active | |
Rio Tinto Pension Investments Limited Secretary • Chartered Secretary | 24 May 2007←5 Months→2 Nov 2007 | Dissolved | |
| Rio Tinto South East Asia Limited Secretary • Unreported | 9 Mar 2007←7 Months→2 Nov 2007 | Active | |
| Rio Tinto Indonesian Holdings Limited Secretary • Unreported | 9 Mar 2007←7 Months→2 Nov 2007 | Active | |
| Cnuc(UK) Mining Co. Ltd Secretary • Unreported | 9 Mar 2007←7 Months→2 Nov 2007 | Active | |
| Imerys Talc UK Holding Limited Secretary • Unreported | 9 Mar 2007←7 Months→2 Nov 2007 | Active | |
| Rio Tinto Nominees Limited Secretary • Unreported | 9 Mar 2007←7 Months→2 Nov 2007 | Active | |
