| Company | Timeline | Status | |
| Berkeley Associates Tax Advisers Limited Secretary • Unreported | 14 May 2004←8 Years→14 Feb 2013 | Active | |
H2o4 Energy Limited Secretary • Unreported | 18 Jan 2002←4 Years→31 May 2006 | Dissolved | |
| Box Telematics Limited Secretary • Company Secretary | 14 Mar 2000←6 Years→31 May 2006 | Active | |
