| Company | Timeline | Status | |
| Psion Holdings Limited Director • Chief Executive Officer | 7 Dec 2011←9 Months→1 Oct 2012 | Active | |
Teleplan Computer Services Limited Director • Cfo | 1 Sep 2004←11 Years→31 May 2016 | Dissolved | |
| Teleplan UK Limited Director • Ceo | 27 Aug 2004←11 Years→31 May 2016 | Active | |
