| Andrew Charles Smith | Director | 9 Dec 1993 | 17 Jan 1995 | British | 80 years |
| Bernard John Sharples | Director | 1 Jul 1999 | 16 May 2001 | British | 78 years |
| Brian Pellard | Director | 17 Jan 1995 | 1 Jul 1999 | British | 84 years |
| Carillion Nominees Limited | Corporate Director | 1 Dec 2001 | 26 Aug 2008 | United Kingdom | - |
| Christopher John Myatt | Director | 12 Apr 1993 | 13 Dec 1993 | British | 83 years |
| Christopher Malcolm Henry Kemp | Director | 13 Dec 1993 | 17 Jan 1995 | British | 75 years |
| David Twells Watson | Director | 25 Mar 1991 | 9 Dec 1993 | British | 86 years |
| Dirk Olaf Fitzhugh | Director | 16 May 2001 | 1 Dec 2001 | British | 85 years |
| Euan Mcewan | Director | 17 Jan 1995 | 30 Apr 2001 | British | 71 years |
| Euan Mcewan | Secretary | 1 Jul 1996 | 29 Sept 1999 | British | - |
| Harry William Goss | Secretary | 25 Mar 1991 | 26 Mar 1995 | British | - |
| Ian Gordon Sutherland Mcpherson | Director | 25 Mar 1991 | 12 Apr 1993 | British | 86 years |
| James Joseph Mccormack | Director | 17 Jan 1995 | 1 Jul 1996 | British | 72 years |
| James Joseph Mccormack | Secretary | 17 Jan 1995 | 1 Jul 1996 | British | - |
| John Richard Gelston | Director | 17 Jan 1995 | 31 Oct 1996 | British | 85 years |
| Timothy Francis George | Director | 26 Aug 2008 | 30 Jun 2017 | British | 66 years |
| Timothy Francis George | Secretary | 29 Sept 1999 | 30 Jun 2017 | British | - |