| Company | Timeline | Status | |
| David Allen Poster Sites Limited Director • Finance Director  | 1 Jan 2000←8 Years→20 Aug 2008  | Active  | |
| David Allen Holdings Limited Director • Accountant  | 1 Jul 1996←12 Years→20 Aug 2008  | Active  | |
| David Allen Holdings Limited Director • Accountant  | 21 Jun 1995←1 Day→22 Jun 1995  | Active  | |
