| Company | Timeline | Status | |
| Birkson Limited Director • Developer | 24 Nov 1999←2 Years 4 Months→23 Mar 2002 | Active | |
| Birkson Limited Secretary • Developer | 24 Nov 1999←2 Years 4 Months→23 Mar 2002 | Active | |
| G.B.P. (North East) Limited Director • Unreported | 25 Jun 1999←26 Years→Current | Active | |
| G.B.P. (North East) Limited Secretary • Manager | 25 Jun 1999←26 Years→Current | Active | |
