| Company | Timeline | Status | |
Zero One Data Limited Secretary • Unreported  | 2 Feb 2005←9 Months→3 Nov 2005  | Dissolved  | |
| PDM Group Limited Secretary • Unreported  | 2 Feb 2005←3 Years→22 Jul 2008  | Active  | |
| PDM Training Solutions Limited Secretary • Unreported  | 2 Feb 2005←3 Years→22 Jul 2008  | Active  | |
PDM Training & Consultancy Limited Secretary • Unreported  | 2 Feb 2005←3 Years→22 Jul 2008  | Dissolved  | |
| PDM Group Limited Director • Chartered Accountant  | 20 Aug 2003←4 Years→22 Jul 2008  | Active  | |
Zero One Data Limited Director • Chartered Accountant  | 20 Aug 2003←2 Years 2 Months→3 Nov 2005  | Dissolved  | |
| PDM Training Solutions Limited Director • Chartered Accountant  | 20 Aug 2003←4 Years→22 Jul 2008  | Active  | |
PDM Training & Consultancy Limited Director • Chartered Accountant  | 1 May 2003←5 Years→22 Jul 2008  | Dissolved  | |
| Caulkhead Investments Limited Director • Unreported  | 14 Nov 2002←22 Years→Current  | Active  | |
| Telecom Access (Holdings) Limited Director • Chartered Accountant  | 1 Feb 2000←9 Months→31 Oct 2000  | Dissolved  | |
