| Alfred Windmill | Director | 7 May 1993 | 14 Feb 1938 | British | 88 years |
| Andrew Christopher Bolter | Director | 3 Sept 2012 | 4 Apr 2014 | British | 56 years |
| Andrew Panter | Director | 7 May 1993 | 10 Apr 1996 | British | 82 years |
| Anthony Graham Jones | Secretary | 5 Mar 1993 | 8 Oct 1993 | British | - |
| Charles Novotny | Director | 1 Mar 1996 | 30 Jun 1997 | British | 88 years |
| Christopher Gordon Reynolds | Director | 17 Jan 2008 | 18 May 2009 | British | 73 years |
| David Anthony Grady | Director | 18 May 2009 | 11 Jun 2010 | British | 57 years |
| Deborah Grimason | Director | 28 Jun 2013 | 20 Nov 2013 | British | 63 years |
| Dirk Olaf Fitzhugh | Secretary | 1 Mar 1996 | 25 Jun 1999 | British | - |
| Fiona Puleston Penhallurick | Director | 4 Apr 2014 | 15 Mar 2016 | British | 59 years |
| Ian John Hart | Director | 7 May 1993 | 1 Mar 1996 | British | 82 years |
| James Richard Stirk | Director | 11 Jun 2010 | 14 Dec 2012 | British | 67 years |
| James Richard Stirk | Secretary | 25 Jun 1999 | 3 Feb 2004 | British | - |
| James Ross Ancell | Director | 7 May 1993 | 1 Mar 1996 | British New Zealand | 73 years |
| John Charles Chance | Director | 7 May 1993 | 28 Feb 1995 | British | 81 years |
| John Damian Carr | Director | 1 Mar 1996 | 23 Jun 1999 | British | 69 years |
| John Ferguson Bowater | Director | 1 Mar 1996 | 3 Feb 2004 | British | 77 years |
| Julian Robert Hobbs | Director | 7 May 1993 | 24 Apr 1997 | British | 75 years |
| Lafarge Tarmac Directors (uk) Limited | Corporate Director | 28 Jun 2013 | 27 Aug 2015 | United Kingdom | - |
| Niven Coats Greenhalf | Director | 7 May 1993 | 31 Jul 1996 | British | 75 years |
| Peter David Bernard | Director | 7 May 1993 | 1 Mar 1996 | British | 82 years |
| Roy James Harrison | Director | 1 Mar 1996 | 13 Mar 2000 | British | 79 years |
| Stefan Edward Bort | Director | 1 Mar 1996 | 1 Mar 1996 | British | 66 years |
| Stefan Edward Bort | Secretary | 8 Oct 1993 | 8 Jan 1994 | British | - |
| Stefan Edward Bort | Secretary | 1 Jul 1994 | 1 Mar 1996 | British | - |
| Steven Leven | Secretary | 8 Jan 1994 | 23 Dec 1994 | British | - |
| Tarmac Nominees Limited | Corporate Director | 2 Feb 2004 | 29 Jun 2013 | United Kingdom | - |
| Tarmac Nominees Two Limited | Corporate Director | 2 Feb 2004 | 29 Jun 2013 | United Kingdom | - |
| Tarmac Nominees Two Limited | Corporate Secretary | 3 Feb 2004 | 29 Jun 2013 | United Kingdom | - |
| Timothy Stuart Ross | Director | 7 May 1993 | 1 Mar 1996 | British | 78 years |
| Wimpey Dormant Investments Limited | Corporate Director | 5 Mar 1993 | 7 May 1993 | United Kingdom | - |
| Wimpey Group Services Limited | Corporate Director | 5 Mar 1993 | 7 May 1993 | United Kingdom | - |