| Company | Timeline | Status | |
| Jcdecaux Limited Director • Company Director | 10 Nov 1998←7 Months→5 Jul 1999 | Active | |
| Jcdecaux United Limited Director • Company Director | 10 Nov 1998←8 Months→19 Jul 1999 | Active | |
| Airport Media International Limited Director • Company Director | 13 May 1998←2 Months→15 Jul 1998 | Dissolved | |
| Jcdecaux Airport UK Limited Director • Company Director | 13 May 1998←1 Year 2 Months→19 Jul 1999 | Dissolved | |
| David Allen Holdings Limited Director • Company Director | 1 Oct 1994←3 Years→13 May 1998 | Active | |
| Jcdecaux Limited Director • Company Director | 1 Oct 1994←3 Years→15 Jan 1998 | Active | |
