| Company | Timeline | Status | |
| Grace Notes Entertainment Limited Director • Director | 8 Jul 2008←17 Years→23 Nov 2025 | Active | |
| Northern Trust Company Limited Director • Director | 8 Jun 2006←6 Months→15 Dec 2006 | Active | |
| Northern Trust Land Limited Director • Director | 5 May 1998←3 Years→27 Feb 2002 | Active | |
| Northern Trust Properties Limited Director • Director | 5 May 1998←3 Years→27 Feb 2002 | Active | |
| Northern Trust Company Limited Director • Director | 5 May 1998←3 Years→27 Feb 2002 | Active | |
| Newcastle Estate Partnership Holdings Limited Director • Chartered Surveyor | 19 Dec 1997←2 Months→5 Mar 1998 | Active | |
| The Newcastle Estate Partnership Limited Director • Chartered Surveyor | 23 Nov 1995←2 Years 3 Months→5 Mar 1998 | Active | |
| East Quayside Management Limited Director • Chartered Surveyor | 31 Mar 1994←4 Years→8 Apr 1998 | Active | |
Rail Link Scotland Limited Director • Chartered Surveyor | 4 May 1993←4 Years→8 Apr 1998 | Dissolved | |
| Rail Link Europe Limited Director • Chartered Surveyor | 4 May 1993←2 Years 4 Months→8 Sep 1995 | Active | |
