| Alan Tripp | Director | 31 Dec 2009 | 14 Feb 2020 | British | 65 years |
| Bruce Charles Bossom | Secretary | 13 Mar 1995 | 8 Apr 1999 | British | - |
| Bryan Ellinthorpe | Director | 24 Dec 1999 | 26 Jan 2007 | British | 77 years |
| Charles Sheridan Alexander Maudsley | Director | 31 Aug 2005 | 31 Dec 2009 | British | 61 years |
| Colin Blackmore | Secretary | 16 Apr 2014 | 9 Jun 2015 | - | - |
| Daniel Wyman Cummings | Director | 24 Dec 1999 | 31 Mar 2000 | American | 72 years |
| James Scott Lyon | Director | 20 Jan 2006 | 31 Dec 2022 | British | 61 years |
| Jeff Adrian Jacobson | Director | 28 Jun 2000 | 31 Dec 2009 | American | 64 years |
| Jones Lans Lasalle International Inc | Corporate Director | 11 Oct 1991 | 24 Dec 1999 | - | - |
| Julian Agnew | Director | 12 Oct 2012 | 31 Dec 2022 | British | 63 years |
| Lp International | Corporate Director | 11 Oct 1990 | 24 Dec 1999 | - | - |
| Martin Lewis Pollard | Secretary | 28 Jun 2000 | 16 Apr 2014 | British | - |
| Michael Robert Coulton | Secretary | 9 Jun 2015 | 9 Nov 2023 | - | - |
| Peter Malcolm Manley | Director | 25 Sept 2002 | 9 Aug 2006 | British | 70 years |
| Peter Malcolm Manley | Secretary | 8 Apr 1999 | 28 Jun 2000 | British | - |
| Robert Malcolm Naish | Director | 24 Dec 1999 | 30 Jun 2002 | British | 72 years |
| Robin Napier Goodchild | Director | 31 Dec 2009 | 9 Feb 2011 | British | 75 years |
| Stuart John Richmond-watson | Director | 9 Feb 2011 | 31 Dec 2021 | British | 74 years |
| Susan Jane Lloyd-hurwitz | Director | 25 May 2010 | 12 Oct 2012 | British | 58 years |
| Thomas Benjamin Rose | Director | 31 Dec 2022 | 9 Nov 2023 | British | 46 years |
| Van Stults | Secretary | 11 Oct 1991 | 13 Mar 1995 | British | - |
